87617072

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{21817}}^1$

素因数の和:22076

約数の個数: 20

約数和(自身を含む): 170442216

約数和(自身を除く): 82825144

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 21817, 43634, 87268, 174536, 349072, 5476067, 10952134, 21904268, 43808536, 87617072]

約数ペア:

[(1, 87617072), (2, 43808536), (4, 21904268), (8, 10952134), (16, 5476067), (251, 349072), (502, 174536), (1004, 87268), (2008, 43634), (4016, 21817)]