68490578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{6287}}^1$

素因数の和:6721

約数の個数: 16

約数和(自身を含む): 110920320

約数和(自身を除く): 42429742

約数列:

[1, 2, 13, 26, 419, 838, 5447, 6287, 10894, 12574, 81731, 163462, 2634253, 5268506, 34245289, 68490578]

約数ペア:

[(1, 68490578), (2, 34245289), (13, 5268506), (26, 2634253), (419, 163462), (838, 81731), (5447, 12574), (6287, 10894)]