123893856

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{13877}}^1$

素因数の和:13924

約数の個数: 72

約数和(自身を含む): 363714624

約数和(自身を除く): 239820768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 13877, 27754, 41631, 55508, 83262, 111016, 124893, 166524, 222032, 249786, 333048, 430187, 444064, 499572, 666096, 860374, 999144, 1290561, 1332192, 1720748, 1998288, 2581122, 3441496, 3871683, 3996576, 5162244, 6882992, 7743366, 10324488, 13765984, 15486732, 20648976, 30973464, 41297952, 61946928, 123893856]

約数ペア:

[(1, 123893856), (2, 61946928), (3, 41297952), (4, 30973464), (6, 20648976), (8, 15486732), (9, 13765984), (12, 10324488), (16, 7743366), (18, 6882992), (24, 5162244), (31, 3996576), (32, 3871683), (36, 3441496), (48, 2581122), (62, 1998288), (72, 1720748), (93, 1332192), (96, 1290561), (124, 999144), (144, 860374), (186, 666096), (248, 499572), (279, 444064), (288, 430187), (372, 333048), (496, 249786), (558, 222032), (744, 166524), (992, 124893), (1116, 111016), (1488, 83262), (2232, 55508), (2976, 41631), (4464, 27754), (8928, 13877)]