78739721

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{1511}}^1$

素因数の和:1624

約数の個数: 12

約数和(自身を含む): 83365632

約数和(自身を除く): 4625911

約数列:

[1, 31, 41, 1271, 1511, 1681, 46841, 52111, 61951, 1920481, 2539991, 78739721]

約数ペア:

[(1, 78739721), (31, 2539991), (41, 1920481), (1271, 61951), (1511, 52111), (1681, 46841)]