128434164

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{68171}}^1$

素因数の和:68335

約数の個数: 24

約数和(自身を含む): 301592928

約数和(自身を除く): 173158764

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 68171, 136342, 204513, 272684, 409026, 818052, 10702847, 21405694, 32108541, 42811388, 64217082, 128434164]

約数ペア:

[(1, 128434164), (2, 64217082), (3, 42811388), (4, 32108541), (6, 21405694), (12, 10702847), (157, 818052), (314, 409026), (471, 272684), (628, 204513), (942, 136342), (1884, 68171)]