90980106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21031}}^1$

素因数の和:21146

約数の個数: 32

約数和(自身を含む): 209983488

約数和(自身を除く): 119003382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 21031, 42062, 63093, 126186, 147217, 294434, 441651, 883302, 2166193, 4332386, 6498579, 12997158, 15163351, 30326702, 45490053, 90980106]

約数ペア:

[(1, 90980106), (2, 45490053), (3, 30326702), (6, 15163351), (7, 12997158), (14, 6498579), (21, 4332386), (42, 2166193), (103, 883302), (206, 441651), (309, 294434), (618, 147217), (721, 126186), (1442, 63093), (2163, 42062), (4326, 21031)]