72247856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{145661}}^1$

素因数の和:145700

約数の個数: 20

約数和(自身を含む): 144496704

約数和(自身を除く): 72248848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 145661, 291322, 582644, 1165288, 2330576, 4515491, 9030982, 18061964, 36123928, 72247856]

約数ペア:

[(1, 72247856), (2, 36123928), (4, 18061964), (8, 9030982), (16, 4515491), (31, 2330576), (62, 1165288), (124, 582644), (248, 291322), (496, 145661)]