81323062

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{6803}}^1$

素因数の和:6987

約数の個数: 16

約数和(自身を含む): 125737920

約数和(自身を除く): 44414858

約数列:

[1, 2, 43, 86, 139, 278, 5977, 6803, 11954, 13606, 292529, 585058, 945617, 1891234, 40661531, 81323062]

約数ペア:

[(1, 81323062), (2, 40661531), (43, 1891234), (86, 945617), (139, 585058), (278, 292529), (5977, 13606), (6803, 11954)]