90707918

素因数分解:

$2^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{1621}}^1$

素因数の和:2208

約数の個数: 24

約数和(自身を含む): 158651064

約数和(自身を除く): 67943146

約数列:

[1, 2, 7, 14, 49, 98, 571, 1142, 1621, 3242, 3997, 7994, 11347, 22694, 27979, 55958, 79429, 158858, 925591, 1851182, 6479137, 12958274, 45353959, 90707918]

約数ペア:

[(1, 90707918), (2, 45353959), (7, 12958274), (14, 6479137), (49, 1851182), (98, 925591), (571, 158858), (1142, 79429), (1621, 55958), (3242, 27979), (3997, 22694), (7994, 11347)]