91016690

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{115211}}^1$

素因数の和:115297

約数の個数: 16

約数和(自身を含む): 165905280

約数和(自身を除く): 74888590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 115211, 230422, 576055, 1152110, 9101669, 18203338, 45508345, 91016690]

約数ペア:

[(1, 91016690), (2, 45508345), (5, 18203338), (10, 9101669), (79, 1152110), (158, 576055), (395, 230422), (790, 115211)]