81274754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{13147}}^1$

素因数の和:13441

約数の個数: 16

約数和(自身を含む): 133478496

約数和(自身を除く): 52203742

約数列:

[1, 2, 11, 22, 281, 562, 3091, 6182, 13147, 26294, 144617, 289234, 3694307, 7388614, 40637377, 81274754]

約数ペア:

[(1, 81274754), (2, 40637377), (11, 7388614), (22, 3694307), (281, 289234), (562, 144617), (3091, 26294), (6182, 13147)]