72804588464

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{13038071}}^1$

素因数の和:13038428

約数の個数: 20

約数和(自身を含む): 141463081200

約数和(自身を除く): 68658492736

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 13038071, 26076142, 52152284, 104304568, 208609136, 4550286779, 9100573558, 18201147116, 36402294232, 72804588464]

約数ペア:

[(1, 72804588464), (2, 36402294232), (4, 18201147116), (8, 9100573558), (16, 4550286779), (349, 208609136), (698, 104304568), (1396, 52152284), (2792, 26076142), (5584, 13038071)]