81595570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{11317}}^1$

素因数の和:11434

約数の個数: 32

約数和(自身を含む): 169498368

約数和(自身を除く): 87902798

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 11317, 22634, 56585, 79219, 113170, 158438, 396095, 792190, 1165651, 2331302, 5828255, 8159557, 11656510, 16319114, 40797785, 81595570]

約数ペア:

[(1, 81595570), (2, 40797785), (5, 16319114), (7, 11656510), (10, 8159557), (14, 5828255), (35, 2331302), (70, 1165651), (103, 792190), (206, 396095), (515, 158438), (721, 113170), (1030, 79219), (1442, 56585), (3605, 22634), (7210, 11317)]