68418116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42443}}^1$

素因数の和:42491

約数の個数: 24

約数和(自身を含む): 133104384

約数和(自身を除く): 64686268

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 42443, 84886, 169772, 551759, 1103518, 1315733, 2207036, 2631466, 5262932, 17104529, 34209058, 68418116]

約数ペア:

[(1, 68418116), (2, 34209058), (4, 17104529), (13, 5262932), (26, 2631466), (31, 2207036), (52, 1315733), (62, 1103518), (124, 551759), (403, 169772), (806, 84886), (1612, 42443)]