81218210112

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28027}}^1$

素因数の和:28107

約数の個数: 280

約数和(自身を含む): 265315066016

約数和(自身を除く): 184096855904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 43, 48, 52, 54, 64, 72, 78, 81, 86, 96, 104, 108, 117, 129, 144, 156, 162, 172, 192, 208, 216, 234, 258, 288, 312, 324, 344, 351, 387, 416, 432, 468, 516, 559, 576, 624, 648, 688, 702, 774, 832, 864, 936, 1032, 1053, 1118, 1161, 1248, 1296, 1376, 1404, 1548, 1677, 1728, 1872, 2064, 2106, 2236, 2322, 2496, 2592, 2752, 2808, 3096, 3354, 3483, 3744, 4128, 4212, 4472, 4644, 5031, 5184, 5616, 6192, 6708, 6966, 7488, 8256, 8424, 8944, 9288, 10062, 11232, 12384, 13416, 13932, 15093, 16848, 17888, 18576, 20124, 22464, 24768, 26832, 27864, 28027, 30186, 33696, 35776, 37152, 40248, 45279, 53664, 55728, 56054, 60372, 67392, 74304, 80496, 84081, 90558, 107328, 111456, 112108, 120744, 160992, 168162, 181116, 222912, 224216, 241488, 252243, 321984, 336324, 362232, 364351, 448432, 482976, 504486, 672648, 724464, 728702, 756729, 896864, 965952, 1008972, 1093053, 1205161, 1345296, 1448928, 1457404, 1513458, 1793728, 2017944, 2186106, 2270187, 2410322, 2690592, 2897856, 2914808, 3026916, 3279159, 3615483, 4035888, 4372212, 4540374, 4820644, 5381184, 5829616, 6053832, 6558318, 7230966, 8071776, 8744424, 9080748, 9641288, 9837477, 10846449, 11659232, 12107664, 13116636, 14461932, 15667093, 16143552, 17488848, 18161496, 19282576, 19674954, 21692898, 23318464, 24215328, 26233272, 28923864, 29512431, 31334186, 32539347, 34977696, 36322992, 38565152, 39349908, 43385796, 47001279, 48430656, 52466544, 57847728, 59024862, 62668372, 65078694, 69955392, 72645984, 77130304, 78699816, 86771592, 94002558, 97618041, 104933088, 115695456, 118049724, 125336744, 130157388, 141003837, 145291968, 157399632, 173543184, 188005116, 195236082, 209866176, 231390912, 236099448, 250673488, 260314776, 282007674, 314799264, 347086368, 376010232, 390472164, 423011511, 472198896, 501346976, 520629552, 564015348, 629598528, 694172736, 752020464, 780944328, 846023022, 944397792, 1002693952, 1041259104, 1128030696, 1269034533, 1504040928, 1561888656, 1692046044, 1888795584, 2082518208, 2256061392, 2538069066, 3008081856, 3123777312, 3384092088, 4512122784, 5076138132, 6247554624, 6768184176, 9024245568, 10152276264, 13536368352, 20304552528, 27072736704, 40609105056, 81218210112]

約数ペア:

[(1, 81218210112), (2, 40609105056), (3, 27072736704), (4, 20304552528), (6, 13536368352), (8, 10152276264), (9, 9024245568), (12, 6768184176), (13, 6247554624), (16, 5076138132), (18, 4512122784), (24, 3384092088), (26, 3123777312), (27, 3008081856), (32, 2538069066), (36, 2256061392), (39, 2082518208), (43, 1888795584), (48, 1692046044), (52, 1561888656), (54, 1504040928), (64, 1269034533), (72, 1128030696), (78, 1041259104), (81, 1002693952), (86, 944397792), (96, 846023022), (104, 780944328), (108, 752020464), (117, 694172736), (129, 629598528), (144, 564015348), (156, 520629552), (162, 501346976), (172, 472198896), (192, 423011511), (208, 390472164), (216, 376010232), (234, 347086368), (258, 314799264), (288, 282007674), (312, 260314776), (324, 250673488), (344, 236099448), (351, 231390912), (387, 209866176), (416, 195236082), (432, 188005116), (468, 173543184), (516, 157399632), (559, 145291968), (576, 141003837), (624, 130157388), (648, 125336744), (688, 118049724), (702, 115695456), (774, 104933088), (832, 97618041), (864, 94002558), (936, 86771592), (1032, 78699816), (1053, 77130304), (1118, 72645984), (1161, 69955392), (1248, 65078694), (1296, 62668372), (1376, 59024862), (1404, 57847728), (1548, 52466544), (1677, 48430656), (1728, 47001279), (1872, 43385796), (2064, 39349908), (2106, 38565152), (2236, 36322992), (2322, 34977696), (2496, 32539347), (2592, 31334186), (2752, 29512431), (2808, 28923864), (3096, 26233272), (3354, 24215328), (3483, 23318464), (3744, 21692898), (4128, 19674954), (4212, 19282576), (4472, 18161496), (4644, 17488848), (5031, 16143552), (5184, 15667093), (5616, 14461932), (6192, 13116636), (6708, 12107664), (6966, 11659232), (7488, 10846449), (8256, 9837477), (8424, 9641288), (8944, 9080748), (9288, 8744424), (10062, 8071776), (11232, 7230966), (12384, 6558318), (13416, 6053832), (13932, 5829616), (15093, 5381184), (16848, 4820644), (17888, 4540374), (18576, 4372212), (20124, 4035888), (22464, 3615483), (24768, 3279159), (26832, 3026916), (27864, 2914808), (28027, 2897856), (30186, 2690592), (33696, 2410322), (35776, 2270187), (37152, 2186106), (40248, 2017944), (45279, 1793728), (53664, 1513458), (55728, 1457404), (56054, 1448928), (60372, 1345296), (67392, 1205161), (74304, 1093053), (80496, 1008972), (84081, 965952), (90558, 896864), (107328, 756729), (111456, 728702), (112108, 724464), (120744, 672648), (160992, 504486), (168162, 482976), (181116, 448432), (222912, 364351), (224216, 362232), (241488, 336324), (252243, 321984)]