77640818

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1\times {\mathrm{739}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 117802080

約数和(自身を除く): 40161262

約数列:

[1, 2, 131, 262, 401, 739, 802, 1478, 52531, 96809, 105062, 193618, 296339, 592678, 38820409, 77640818]

約数ペア:

[(1, 77640818), (2, 38820409), (131, 592678), (262, 296339), (401, 193618), (739, 105062), (802, 96809), (1478, 52531)]