71912002

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{4621}}^1$

素因数の和:4905

約数の個数: 16

約数和(自身を含む): 111815424

約数和(自身を除く): 39903422

約数列:

[1, 2, 31, 62, 251, 502, 4621, 7781, 9242, 15562, 143251, 286502, 1159871, 2319742, 35956001, 71912002]

約数ペア:

[(1, 71912002), (2, 35956001), (31, 2319742), (62, 1159871), (251, 286502), (502, 143251), (4621, 15562), (7781, 9242)]