126363992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2207}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 251579520

約数和(自身を除く): 125215528

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 842, 1684, 2207, 3368, 4414, 7157, 8828, 14314, 17656, 28628, 37519, 57256, 75038, 150076, 300152, 929147, 1858294, 3716588, 7433176, 15795499, 31590998, 63181996, 126363992]

約数ペア:

[(1, 126363992), (2, 63181996), (4, 31590998), (8, 15795499), (17, 7433176), (34, 3716588), (68, 1858294), (136, 929147), (421, 300152), (842, 150076), (1684, 75038), (2207, 57256), (3368, 37519), (4414, 28628), (7157, 17656), (8828, 14314)]