86291018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{44071}}^1$

素因数の和:44173

約数の個数: 16

約数和(自身を含む): 142793280

約数和(自身を除く): 56502262

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 44071, 88142, 484781, 969562, 3922319, 7844638, 43145509, 86291018]

約数ペア:

[(1, 86291018), (2, 43145509), (11, 7844638), (22, 3922319), (89, 969562), (178, 484781), (979, 88142), (1958, 44071)]