90827602

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{639631}}^1$

素因数の和:639704

約数の個数: 8

約数和(自身を含む): 138160512

約数和(自身を除く): 47332910

約数列:

[1, 2, 71, 142, 639631, 1279262, 45413801, 90827602]

約数ペア:

[(1, 90827602), (2, 45413801), (71, 1279262), (142, 639631)]