91979408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{133691}}^1$

素因数の和:133742

約数の個数: 20

約数和(自身を含む): 182355888

約数和(自身を除く): 90376480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 133691, 267382, 534764, 1069528, 2139056, 5748713, 11497426, 22994852, 45989704, 91979408]

約数ペア:

[(1, 91979408), (2, 45989704), (4, 22994852), (8, 11497426), (16, 5748713), (43, 2139056), (86, 1069528), (172, 534764), (344, 267382), (688, 133691)]