72851524

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{43261}}^1$

素因数の和:43686

約数の個数: 12

約数和(自身を含む): 127795948

約数和(自身を除く): 54944424

約数列:

[1, 2, 4, 421, 842, 1684, 43261, 86522, 173044, 18212881, 36425762, 72851524]

約数ペア:

[(1, 72851524), (2, 36425762), (4, 18212881), (421, 173044), (842, 86522), (1684, 43261)]