90399664

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{13109}}^1$

素因数の和:13548

約数の個数: 20

約数和(自身を含む): 175569120

約数和(自身を除く): 85169456

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 13109, 26218, 52436, 104872, 209744, 5649979, 11299958, 22599916, 45199832, 90399664]

約数ペア:

[(1, 90399664), (2, 45199832), (4, 22599916), (8, 11299958), (16, 5649979), (431, 209744), (862, 104872), (1724, 52436), (3448, 26218), (6896, 13109)]