68420212

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{5347}}^1$

素因数の和:5815

約数の個数: 24

約数和(自身を含む): 137165504

約数和(自身を除く): 68745292

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 5347, 6398, 10694, 12796, 21388, 37429, 74858, 149716, 2443579, 4887158, 9774316, 17105053, 34210106, 68420212]

約数ペア:

[(1, 68420212), (2, 34210106), (4, 17105053), (7, 9774316), (14, 4887158), (28, 2443579), (457, 149716), (914, 74858), (1828, 37429), (3199, 21388), (5347, 12796), (6398, 10694)]