86820139

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 115872768

約数和(自身を除く): 29052629

約数列:

[1, 7, 17, 19, 43, 47, 119, 133, 301, 323, 329, 361, 731, 799, 817, 893, 2021, 2261, 2527, 5117, 5593, 5719, 6137, 6251, 13889, 14147, 15181, 15523, 16967, 34357, 38399, 42959, 97223, 106267, 108661, 118769, 240499, 263891, 268793, 288439, 652783, 729581, 1847237, 2019073, 4569481, 5107067, 12402877, 86820139]

約数ペア:

[(1, 86820139), (7, 12402877), (17, 5107067), (19, 4569481), (43, 2019073), (47, 1847237), (119, 729581), (133, 652783), (301, 288439), (323, 268793), (329, 263891), (361, 240499), (731, 118769), (799, 108661), (817, 106267), (893, 97223), (2021, 42959), (2261, 38399), (2527, 34357), (5117, 16967), (5593, 15523), (5719, 15181), (6137, 14147), (6251, 13889)]