90907768

素因数分解:

$2^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2843}}^1$

素因数の和:3427

約数の個数: 32

約数和(自身を含む): 195212160

約数和(自身を除く): 104304392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571, 1142, 2284, 2843, 3997, 4568, 5686, 7994, 11372, 15988, 19901, 22744, 31976, 39802, 79604, 159208, 1623353, 3246706, 6493412, 11363471, 12986824, 22726942, 45453884, 90907768]

約数ペア:

[(1, 90907768), (2, 45453884), (4, 22726942), (7, 12986824), (8, 11363471), (14, 6493412), (28, 3246706), (56, 1623353), (571, 159208), (1142, 79604), (2284, 39802), (2843, 31976), (3997, 22744), (4568, 19901), (5686, 15988), (7994, 11372)]