68467987

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2609}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 82183680

約数和(自身を除く): 13715693

約数列:

[1, 7, 23, 161, 163, 1141, 2609, 3749, 18263, 26243, 60007, 420049, 425267, 2976869, 9781141, 68467987]

約数ペア:

[(1, 68467987), (7, 9781141), (23, 2976869), (161, 425267), (163, 420049), (1141, 60007), (2609, 26243), (3749, 18263)]