86640490

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{76673}}^1$

素因数の和:76793

約数の個数: 16

約数和(自身を含む): 157335048

約数和(自身を除く): 70694558

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 76673, 153346, 383365, 766730, 8664049, 17328098, 43320245, 86640490]

約数ペア:

[(1, 86640490), (2, 43320245), (5, 17328098), (10, 8664049), (113, 766730), (226, 383365), (565, 153346), (1130, 76673)]