72501392

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{156253}}^1$

素因数の和:156290

約数の個数: 20

約数和(自身を含む): 145316220

約数和(自身を除く): 72814828

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 156253, 312506, 625012, 1250024, 2500048, 4531337, 9062674, 18125348, 36250696, 72501392]

約数ペア:

[(1, 72501392), (2, 36250696), (4, 18125348), (8, 9062674), (16, 4531337), (29, 2500048), (58, 1250024), (116, 625012), (232, 312506), (464, 156253)]