90031968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 279311760

約数和(自身を除く): 189279792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 139, 144, 156, 173, 208, 234, 278, 288, 312, 346, 416, 417, 468, 519, 556, 624, 692, 834, 936, 1038, 1112, 1248, 1251, 1384, 1557, 1668, 1807, 1872, 2076, 2224, 2249, 2502, 2768, 3114, 3336, 3614, 3744, 4152, 4448, 4498, 5004, 5421, 5536, 6228, 6672, 6747, 7228, 8304, 8996, 10008, 10842, 12456, 13344, 13494, 14456, 16263, 16608, 17992, 20016, 20241, 21684, 24047, 24912, 26988, 28912, 32526, 35984, 40032, 40482, 43368, 48094, 49824, 53976, 57824, 65052, 71968, 72141, 80964, 86736, 96188, 107952, 130104, 144282, 161928, 173472, 192376, 215904, 216423, 260208, 288564, 312611, 323856, 384752, 432846, 520416, 577128, 625222, 647712, 769504, 865692, 937833, 1154256, 1250444, 1731384, 1875666, 2308512, 2500888, 2813499, 3462768, 3751332, 5001776, 5626998, 6925536, 7502664, 10003552, 11253996, 15005328, 22507992, 30010656, 45015984, 90031968]

約数ペア:

[(1, 90031968), (2, 45015984), (3, 30010656), (4, 22507992), (6, 15005328), (8, 11253996), (9, 10003552), (12, 7502664), (13, 6925536), (16, 5626998), (18, 5001776), (24, 3751332), (26, 3462768), (32, 2813499), (36, 2500888), (39, 2308512), (48, 1875666), (52, 1731384), (72, 1250444), (78, 1154256), (96, 937833), (104, 865692), (117, 769504), (139, 647712), (144, 625222), (156, 577128), (173, 520416), (208, 432846), (234, 384752), (278, 323856), (288, 312611), (312, 288564), (346, 260208), (416, 216423), (417, 215904), (468, 192376), (519, 173472), (556, 161928), (624, 144282), (692, 130104), (834, 107952), (936, 96188), (1038, 86736), (1112, 80964), (1248, 72141), (1251, 71968), (1384, 65052), (1557, 57824), (1668, 53976), (1807, 49824), (1872, 48094), (2076, 43368), (2224, 40482), (2249, 40032), (2502, 35984), (2768, 32526), (3114, 28912), (3336, 26988), (3614, 24912), (3744, 24047), (4152, 21684), (4448, 20241), (4498, 20016), (5004, 17992), (5421, 16608), (5536, 16263), (6228, 14456), (6672, 13494), (6747, 13344), (7228, 12456), (8304, 10842), (8996, 10008)]