81297658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{84509}}^1$

素因数の和:84561

約数の個数: 16

約数和(自身を含む): 134877960

約数和(自身を除く): 53580302

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 84509, 169018, 1098617, 2197234, 3126833, 6253666, 40648829, 81297658]

約数ペア:

[(1, 81297658), (2, 40648829), (13, 6253666), (26, 3126833), (37, 2197234), (74, 1098617), (481, 169018), (962, 84509)]