68151472

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{31091}}^1$

素因数の和:31236

約数の個数: 20

約数和(自身を含む): 133011576

約数和(自身を除く): 64860104

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 31091, 62182, 124364, 248728, 497456, 4259467, 8518934, 17037868, 34075736, 68151472]

約数ペア:

[(1, 68151472), (2, 34075736), (4, 17037868), (8, 8518934), (16, 4259467), (137, 497456), (274, 248728), (548, 124364), (1096, 62182), (2192, 31091)]