161013048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25903}}^1$

素因数の和:25956

約数の個数: 64

約数和(自身を含む): 472488960

約数和(自身を除く): 311475912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 25903, 51806, 77709, 103612, 155418, 181321, 207224, 310836, 362642, 543963, 621672, 725284, 958411, 1087926, 1450568, 1916822, 2175852, 2875233, 3833644, 4351704, 5750466, 6708877, 7667288, 11500932, 13417754, 20126631, 23001864, 26835508, 40253262, 53671016, 80506524, 161013048]

約数ペア:

[(1, 161013048), (2, 80506524), (3, 53671016), (4, 40253262), (6, 26835508), (7, 23001864), (8, 20126631), (12, 13417754), (14, 11500932), (21, 7667288), (24, 6708877), (28, 5750466), (37, 4351704), (42, 3833644), (56, 2875233), (74, 2175852), (84, 1916822), (111, 1450568), (148, 1087926), (168, 958411), (222, 725284), (259, 621672), (296, 543963), (444, 362642), (518, 310836), (777, 207224), (888, 181321), (1036, 155418), (1554, 103612), (2072, 77709), (3108, 51806), (6216, 25903)]