68651804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6257}}^1$

素因数の和:6485

約数の個数: 24

約数和(自身を含む): 130016208

約数和(自身を除く): 61364404

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 6257, 10972, 12514, 25028, 81341, 162682, 325364, 1320227, 2640454, 5280908, 17162951, 34325902, 68651804]

約数ペア:

[(1, 68651804), (2, 34325902), (4, 17162951), (13, 5280908), (26, 2640454), (52, 1320227), (211, 325364), (422, 162682), (844, 81341), (2743, 25028), (5486, 12514), (6257, 10972)]