90145918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{2521}}^1$

素因数の和:3483

約数の個数: 16

約数和(自身を含む): 142543440

約数和(自身を除く): 52397522

約数列:

[1, 2, 19, 38, 941, 1882, 2521, 5042, 17879, 35758, 47899, 95798, 2372261, 4744522, 45072959, 90145918]

約数ペア:

[(1, 90145918), (2, 45072959), (19, 4744522), (38, 2372261), (941, 95798), (1882, 47899), (2521, 35758), (5042, 17879)]