80662978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 143337600

約数和(自身を除く): 62674622

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 239, 253, 319, 478, 506, 529, 638, 667, 1058, 1334, 2629, 5258, 5497, 5819, 6931, 7337, 10994, 11638, 13862, 14674, 15341, 30682, 60467, 76241, 120934, 126431, 152482, 159413, 168751, 252862, 318826, 337502, 1390741, 1753543, 2781482, 3507086, 3666499, 7332998, 40331489, 80662978]

約数ペア:

[(1, 80662978), (2, 40331489), (11, 7332998), (22, 3666499), (23, 3507086), (29, 2781482), (46, 1753543), (58, 1390741), (239, 337502), (253, 318826), (319, 252862), (478, 168751), (506, 159413), (529, 152482), (638, 126431), (667, 120934), (1058, 76241), (1334, 60467), (2629, 30682), (5258, 15341), (5497, 14674), (5819, 13862), (6931, 11638), (7337, 10994)]