78711070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 145994112

約数和(自身を除く): 67283042

約数列:

[1, 2, 5, 10, 43, 86, 163, 215, 326, 430, 815, 1123, 1630, 2246, 5615, 7009, 11230, 14018, 35045, 48289, 70090, 96578, 183049, 241445, 366098, 482890, 915245, 1830490, 7871107, 15742214, 39355535, 78711070]

約数ペア:

[(1, 78711070), (2, 39355535), (5, 15742214), (10, 7871107), (43, 1830490), (86, 915245), (163, 482890), (215, 366098), (326, 241445), (430, 183049), (815, 96578), (1123, 70090), (1630, 48289), (2246, 35045), (5615, 14018), (7009, 11230)]