81617532068

素因数分解:

$2^2\times {\mathrm{6977}}^1\times {\mathrm{2924521}}^1$

素因数の和:2931502

約数の個数: 12

約数和(自身を含む): 142851201612

約数和(自身を除く): 61233669544

約数列:

[1, 2, 4, 6977, 13954, 27908, 2924521, 5849042, 11698084, 20404383017, 40808766034, 81617532068]

約数ペア:

[(1, 81617532068), (2, 40808766034), (4, 20404383017), (6977, 11698084), (13954, 5849042), (27908, 2924521)]