81702298

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{42509}}^1$

素因数の和:42573

約数の個数: 12

約数和(自身を含む): 126637290

約数和(自身を除く): 44934992

約数列:

[1, 2, 31, 62, 961, 1922, 42509, 85018, 1317779, 2635558, 40851149, 81702298]

約数ペア:

[(1, 81702298), (2, 40851149), (31, 2635558), (62, 1317779), (961, 85018), (1922, 42509)]