161931272

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{797}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 308107800

約数和(自身を除く): 146176528

約数列:

[1, 2, 4, 8, 109, 218, 233, 436, 466, 797, 872, 932, 1594, 1864, 3188, 6376, 25397, 50794, 86873, 101588, 173746, 185701, 203176, 347492, 371402, 694984, 742804, 1485608, 20241409, 40482818, 80965636, 161931272]

約数ペア:

[(1, 161931272), (2, 80965636), (4, 40482818), (8, 20241409), (109, 1485608), (218, 742804), (233, 694984), (436, 371402), (466, 347492), (797, 203176), (872, 185701), (932, 173746), (1594, 101588), (1864, 86873), (3188, 50794), (6376, 25397)]