80209118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 135727488

約数和(自身を除く): 55518370

約数列:

[1, 2, 11, 22, 37, 74, 211, 407, 422, 467, 814, 934, 2321, 4642, 5137, 7807, 10274, 15614, 17279, 34558, 85877, 98537, 171754, 190069, 197074, 380138, 1083907, 2167814, 3645869, 7291738, 40104559, 80209118]

約数ペア:

[(1, 80209118), (2, 40104559), (11, 7291738), (22, 3645869), (37, 2167814), (74, 1083907), (211, 380138), (407, 197074), (422, 190069), (467, 171754), (814, 98537), (934, 85877), (2321, 34558), (4642, 17279), (5137, 15614), (7807, 10274)]