68890756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3719}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 131866560

約数和(自身を除く): 62975804

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 3719, 4631, 7438, 9262, 14876, 18524, 40909, 81818, 163636, 1565699, 3131398, 6262796, 17222689, 34445378, 68890756]

約数ペア:

[(1, 68890756), (2, 34445378), (4, 17222689), (11, 6262796), (22, 3131398), (44, 1565699), (421, 163636), (842, 81818), (1684, 40909), (3719, 18524), (4631, 14876), (7438, 9262)]