91656976

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{139721}}^1$

素因数の和:139770

約数の個数: 20

約数和(自身を含む): 181918044

約数和(自身を除く): 90261068

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 139721, 279442, 558884, 1117768, 2235536, 5728561, 11457122, 22914244, 45828488, 91656976]

約数ペア:

[(1, 91656976), (2, 45828488), (4, 22914244), (8, 11457122), (16, 5728561), (41, 2235536), (82, 1117768), (164, 558884), (328, 279442), (656, 139721)]