87427156

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{839}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 155232000

約数和(自身を除く): 67804844

約数列:

[1, 2, 4, 109, 218, 239, 436, 478, 839, 956, 1678, 3356, 26051, 52102, 91451, 104204, 182902, 200521, 365804, 401042, 802084, 21856789, 43713578, 87427156]

約数ペア:

[(1, 87427156), (2, 43713578), (4, 21856789), (109, 802084), (218, 401042), (239, 365804), (436, 200521), (478, 182902), (839, 104204), (956, 91451), (1678, 52102), (3356, 26051)]