90222629

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3761}}^1$

素因数の和:3940

約数の個数: 16

約数和(自身を含む): 108345600

約数和(自身を除く): 18122971

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 3761, 23989, 26327, 86503, 560389, 605521, 3922723, 12888947, 90222629]

約数ペア:

[(1, 90222629), (7, 12888947), (23, 3922723), (149, 605521), (161, 560389), (1043, 86503), (3427, 26327), (3761, 23989)]