68225389

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 72455680

約数和(自身を除く): 4230291

約数列:

[1, 31, 61, 109, 331, 1891, 3379, 6649, 10261, 20191, 36079, 206119, 625921, 1118449, 2200819, 68225389]

約数ペア:

[(1, 68225389), (31, 2200819), (61, 1118449), (109, 625921), (331, 206119), (1891, 36079), (3379, 20191), (6649, 10261)]