69819572

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{42677}}^1$

素因数の和:43090

約数の個数: 12

約数和(自身を含む): 122485860

約数和(自身を除く): 52666288

約数列:

[1, 2, 4, 409, 818, 1636, 42677, 85354, 170708, 17454893, 34909786, 69819572]

約数ペア:

[(1, 69819572), (2, 34909786), (4, 17454893), (409, 170708), (818, 85354), (1636, 42677)]