168909156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1549}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 462079800

約数和(自身を除く): 293170644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 233, 234, 466, 468, 699, 932, 1398, 1549, 2097, 2796, 3029, 3098, 4194, 4647, 6058, 6196, 8388, 9087, 9294, 12116, 13941, 18174, 18588, 20137, 27261, 27882, 36348, 40274, 54522, 55764, 60411, 80548, 109044, 120822, 181233, 241644, 360917, 362466, 721834, 724932, 1082751, 1443668, 2165502, 3248253, 4331004, 4691921, 6496506, 9383842, 12993012, 14075763, 18767684, 28151526, 42227289, 56303052, 84454578, 168909156]

約数ペア:

[(1, 168909156), (2, 84454578), (3, 56303052), (4, 42227289), (6, 28151526), (9, 18767684), (12, 14075763), (13, 12993012), (18, 9383842), (26, 6496506), (36, 4691921), (39, 4331004), (52, 3248253), (78, 2165502), (117, 1443668), (156, 1082751), (233, 724932), (234, 721834), (466, 362466), (468, 360917), (699, 241644), (932, 181233), (1398, 120822), (1549, 109044), (2097, 80548), (2796, 60411), (3029, 55764), (3098, 54522), (4194, 40274), (4647, 36348), (6058, 27882), (6196, 27261), (8388, 20137), (9087, 18588), (9294, 18174), (12116, 13941)]