61565426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 101942400

約数和(自身を除く): 40376974

約数列:

[1, 2, 13, 26, 73, 146, 163, 199, 326, 398, 949, 1898, 2119, 2587, 4238, 5174, 11899, 14527, 23798, 29054, 32437, 64874, 154687, 188851, 309374, 377702, 421681, 843362, 2367901, 4735802, 30782713, 61565426]

約数ペア:

[(1, 61565426), (2, 30782713), (13, 4735802), (26, 2367901), (73, 843362), (146, 421681), (163, 377702), (199, 309374), (326, 188851), (398, 154687), (949, 64874), (1898, 32437), (2119, 29054), (2587, 23798), (4238, 14527), (5174, 11899)]