90918454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{31547}}^1$

素因数の和:31691

約数の個数: 16

約数和(自身を含む): 149916096

約数和(自身を除く): 58997642

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 31547, 63094, 347017, 694034, 4132657, 8265314, 45459227, 90918454]

約数ペア:

[(1, 90918454), (2, 45459227), (11, 8265314), (22, 4132657), (131, 694034), (262, 347017), (1441, 63094), (2882, 31547)]