90070204

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{31231}}^1$

素因数の和:31345

約数の個数: 24

約数和(自身を含む): 181895168

約数和(自身を除く): 91824964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 31231, 62462, 124924, 218617, 437234, 874468, 3216793, 6433586, 12867172, 22517551, 45035102, 90070204]

約数ペア:

[(1, 90070204), (2, 45035102), (4, 22517551), (7, 12867172), (14, 6433586), (28, 3216793), (103, 874468), (206, 437234), (412, 218617), (721, 124924), (1442, 62462), (2884, 31231)]