81538708

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{3229}}^1$

素因数の和:3399

約数の個数: 24

約数和(自身を含む): 146512800

約数和(自身を除く): 64974092

約数列:

[1, 2, 4, 59, 107, 118, 214, 236, 428, 3229, 6313, 6458, 12626, 12916, 25252, 190511, 345503, 381022, 691006, 762044, 1382012, 20384677, 40769354, 81538708]

約数ペア:

[(1, 81538708), (2, 40769354), (4, 20384677), (59, 1382012), (107, 762044), (118, 691006), (214, 381022), (236, 345503), (428, 190511), (3229, 25252), (6313, 12916), (6458, 12626)]