81938736

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 160

約数和(自身を含む): 263197440

約数和(自身を除く): 181258704

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 43, 44, 48, 54, 66, 72, 86, 88, 99, 108, 129, 132, 144, 172, 176, 198, 216, 258, 264, 297, 344, 387, 396, 401, 432, 473, 516, 528, 594, 688, 774, 792, 802, 946, 1032, 1161, 1188, 1203, 1419, 1548, 1584, 1604, 1892, 2064, 2322, 2376, 2406, 2838, 3096, 3208, 3609, 3784, 4257, 4411, 4644, 4752, 4812, 5676, 6192, 6416, 7218, 7568, 8514, 8822, 9288, 9624, 10827, 11352, 12771, 13233, 14436, 17028, 17243, 17644, 18576, 19248, 21654, 22704, 25542, 26466, 28872, 34056, 34486, 35288, 39699, 43308, 51084, 51729, 52932, 57744, 68112, 68972, 70576, 79398, 86616, 102168, 103458, 105864, 119097, 137944, 155187, 158796, 173232, 189673, 204336, 206916, 211728, 238194, 275888, 310374, 317592, 379346, 413832, 465561, 476388, 569019, 620748, 635184, 758692, 827664, 931122, 952776, 1138038, 1241496, 1517384, 1707057, 1862244, 1905552, 2276076, 2482992, 3034768, 3414114, 3724488, 4552152, 5121171, 6828228, 7448976, 9104304, 10242342, 13656456, 20484684, 27312912, 40969368, 81938736]

約数ペア:

[(1, 81938736), (2, 40969368), (3, 27312912), (4, 20484684), (6, 13656456), (8, 10242342), (9, 9104304), (11, 7448976), (12, 6828228), (16, 5121171), (18, 4552152), (22, 3724488), (24, 3414114), (27, 3034768), (33, 2482992), (36, 2276076), (43, 1905552), (44, 1862244), (48, 1707057), (54, 1517384), (66, 1241496), (72, 1138038), (86, 952776), (88, 931122), (99, 827664), (108, 758692), (129, 635184), (132, 620748), (144, 569019), (172, 476388), (176, 465561), (198, 413832), (216, 379346), (258, 317592), (264, 310374), (297, 275888), (344, 238194), (387, 211728), (396, 206916), (401, 204336), (432, 189673), (473, 173232), (516, 158796), (528, 155187), (594, 137944), (688, 119097), (774, 105864), (792, 103458), (802, 102168), (946, 86616), (1032, 79398), (1161, 70576), (1188, 68972), (1203, 68112), (1419, 57744), (1548, 52932), (1584, 51729), (1604, 51084), (1892, 43308), (2064, 39699), (2322, 35288), (2376, 34486), (2406, 34056), (2838, 28872), (3096, 26466), (3208, 25542), (3609, 22704), (3784, 21654), (4257, 19248), (4411, 18576), (4644, 17644), (4752, 17243), (4812, 17028), (5676, 14436), (6192, 13233), (6416, 12771), (7218, 11352), (7568, 10827), (8514, 9624), (8822, 9288)]