78842918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12487}}^1$

素因数の和:12548

約数の個数: 32

約数和(自身を含む): 151054848

約数和(自身を除く): 72211930

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 12487, 24974, 87409, 137357, 174818, 274714, 511967, 961499, 1023934, 1922998, 3583769, 5631637, 7167538, 11263274, 39421459, 78842918]

約数ペア:

[(1, 78842918), (2, 39421459), (7, 11263274), (11, 7167538), (14, 5631637), (22, 3583769), (41, 1922998), (77, 1023934), (82, 961499), (154, 511967), (287, 274714), (451, 174818), (574, 137357), (902, 87409), (3157, 24974), (6314, 12487)]