81276048

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 300

約数和(自身を含む): 294798592

約数和(自身を除く): 213522544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 31, 34, 36, 42, 48, 51, 54, 56, 62, 63, 68, 72, 81, 84, 93, 102, 108, 112, 119, 124, 126, 136, 144, 153, 162, 168, 186, 189, 204, 216, 217, 238, 248, 252, 272, 279, 289, 306, 324, 336, 357, 372, 378, 408, 432, 434, 459, 476, 496, 504, 527, 558, 567, 578, 612, 648, 651, 714, 744, 756, 816, 837, 867, 868, 918, 952, 1008, 1054, 1071, 1116, 1134, 1156, 1224, 1296, 1302, 1377, 1428, 1488, 1512, 1581, 1674, 1734, 1736, 1836, 1904, 1953, 2023, 2108, 2142, 2232, 2268, 2312, 2448, 2511, 2601, 2604, 2754, 2856, 3024, 3162, 3213, 3348, 3468, 3472, 3672, 3689, 3906, 4046, 4216, 4284, 4464, 4536, 4624, 4743, 5022, 5202, 5208, 5508, 5712, 5859, 6069, 6324, 6426, 6696, 6936, 7344, 7378, 7803, 7812, 8092, 8432, 8568, 8959, 9072, 9486, 9639, 10044, 10404, 10416, 11016, 11067, 11718, 12138, 12648, 12852, 13392, 13872, 14229, 14756, 15606, 15624, 16184, 17136, 17577, 17918, 18207, 18972, 19278, 20088, 20808, 22032, 22134, 23409, 23436, 24276, 25296, 25704, 26877, 28458, 29512, 31212, 31248, 32368, 33201, 35154, 35836, 36414, 37944, 38556, 40176, 41616, 42687, 44268, 46818, 46872, 48552, 51408, 53754, 54621, 56916, 59024, 62424, 62713, 66402, 70308, 71672, 72828, 75888, 77112, 80631, 85374, 88536, 93636, 93744, 97104, 99603, 107508, 109242, 113832, 124848, 125426, 132804, 140616, 143344, 145656, 154224, 161262, 163863, 170748, 177072, 187272, 188139, 199206, 215016, 218484, 227664, 241893, 250852, 265608, 281232, 291312, 298809, 322524, 327726, 341496, 374544, 376278, 398412, 430032, 436968, 483786, 501704, 531216, 564417, 597618, 645048, 655452, 682992, 725679, 752556, 796824, 873936, 967572, 1003408, 1128834, 1195236, 1290096, 1310904, 1451358, 1505112, 1593648, 1693251, 1935144, 2257668, 2390472, 2621808, 2902716, 3010224, 3386502, 3870288, 4515336, 4780944, 5079753, 5805432, 6773004, 9030672, 10159506, 11610864, 13546008, 20319012, 27092016, 40638024, 81276048]

約数ペア:

[(1, 81276048), (2, 40638024), (3, 27092016), (4, 20319012), (6, 13546008), (7, 11610864), (8, 10159506), (9, 9030672), (12, 6773004), (14, 5805432), (16, 5079753), (17, 4780944), (18, 4515336), (21, 3870288), (24, 3386502), (27, 3010224), (28, 2902716), (31, 2621808), (34, 2390472), (36, 2257668), (42, 1935144), (48, 1693251), (51, 1593648), (54, 1505112), (56, 1451358), (62, 1310904), (63, 1290096), (68, 1195236), (72, 1128834), (81, 1003408), (84, 967572), (93, 873936), (102, 796824), (108, 752556), (112, 725679), (119, 682992), (124, 655452), (126, 645048), (136, 597618), (144, 564417), (153, 531216), (162, 501704), (168, 483786), (186, 436968), (189, 430032), (204, 398412), (216, 376278), (217, 374544), (238, 341496), (248, 327726), (252, 322524), (272, 298809), (279, 291312), (289, 281232), (306, 265608), (324, 250852), (336, 241893), (357, 227664), (372, 218484), (378, 215016), (408, 199206), (432, 188139), (434, 187272), (459, 177072), (476, 170748), (496, 163863), (504, 161262), (527, 154224), (558, 145656), (567, 143344), (578, 140616), (612, 132804), (648, 125426), (651, 124848), (714, 113832), (744, 109242), (756, 107508), (816, 99603), (837, 97104), (867, 93744), (868, 93636), (918, 88536), (952, 85374), (1008, 80631), (1054, 77112), (1071, 75888), (1116, 72828), (1134, 71672), (1156, 70308), (1224, 66402), (1296, 62713), (1302, 62424), (1377, 59024), (1428, 56916), (1488, 54621), (1512, 53754), (1581, 51408), (1674, 48552), (1734, 46872), (1736, 46818), (1836, 44268), (1904, 42687), (1953, 41616), (2023, 40176), (2108, 38556), (2142, 37944), (2232, 36414), (2268, 35836), (2312, 35154), (2448, 33201), (2511, 32368), (2601, 31248), (2604, 31212), (2754, 29512), (2856, 28458), (3024, 26877), (3162, 25704), (3213, 25296), (3348, 24276), (3468, 23436), (3472, 23409), (3672, 22134), (3689, 22032), (3906, 20808), (4046, 20088), (4216, 19278), (4284, 18972), (4464, 18207), (4536, 17918), (4624, 17577), (4743, 17136), (5022, 16184), (5202, 15624), (5208, 15606), (5508, 14756), (5712, 14229), (5859, 13872), (6069, 13392), (6324, 12852), (6426, 12648), (6696, 12138), (6936, 11718), (7344, 11067), (7378, 11016), (7803, 10416), (7812, 10404), (8092, 10044), (8432, 9639), (8568, 9486), (8959, 9072)]