161728676

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{15937}}^1$

素因数の和:16043

約数の個数: 24

約数和(自身を含む): 294534240

約数和(自身を除く): 132805564

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 2537, 5074, 10148, 15937, 31874, 63748, 685291, 940283, 1370582, 1880566, 2741164, 3761132, 40432169, 80864338, 161728676]

約数ペア:

[(1, 161728676), (2, 80864338), (4, 40432169), (43, 3761132), (59, 2741164), (86, 1880566), (118, 1370582), (172, 940283), (236, 685291), (2537, 63748), (5074, 31874), (10148, 15937)]