90038216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{261739}}^1$

素因数の和:261788

約数の個数: 16

約数和(自身を含む): 172748400

約数和(自身を除く): 82710184

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 261739, 523478, 1046956, 2093912, 11254777, 22509554, 45019108, 90038216]

約数ペア:

[(1, 90038216), (2, 45019108), (4, 22509554), (8, 11254777), (43, 2093912), (86, 1046956), (172, 523478), (344, 261739)]