72291472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{410747}}^1$

素因数の和:410766

約数の個数: 20

約数和(自身を含む): 152798256

約数和(自身を除く): 80506784

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 410747, 821494, 1642988, 3285976, 4518217, 6571952, 9036434, 18072868, 36145736, 72291472]

約数ペア:

[(1, 72291472), (2, 36145736), (4, 18072868), (8, 9036434), (11, 6571952), (16, 4518217), (22, 3285976), (44, 1642988), (88, 821494), (176, 410747)]