81375012

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{4273}}^1$

素因数の和:4329

約数の個数: 54

約数和(自身を含む): 215080502

約数和(自身を除く): 133705490

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 529, 828, 1058, 1587, 2116, 3174, 4273, 4761, 6348, 8546, 9522, 12819, 17092, 19044, 25638, 38457, 51276, 76914, 98279, 153828, 196558, 294837, 393116, 589674, 884511, 1179348, 1769022, 2260417, 3538044, 4520834, 6781251, 9041668, 13562502, 20343753, 27125004, 40687506, 81375012]

約数ペア:

[(1, 81375012), (2, 40687506), (3, 27125004), (4, 20343753), (6, 13562502), (9, 9041668), (12, 6781251), (18, 4520834), (23, 3538044), (36, 2260417), (46, 1769022), (69, 1179348), (92, 884511), (138, 589674), (207, 393116), (276, 294837), (414, 196558), (529, 153828), (828, 98279), (1058, 76914), (1587, 51276), (2116, 38457), (3174, 25638), (4273, 19044), (4761, 17092), (6348, 12819), (8546, 9522)]