68768890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167729}}^1$

素因数の和:167777

約数の個数: 16

約数和(自身を含む): 126803880

約数和(自身を除く): 58034990

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 167729, 335458, 838645, 1677290, 6876889, 13753778, 34384445, 68768890]

約数ペア:

[(1, 68768890), (2, 34384445), (5, 13753778), (10, 6876889), (41, 1677290), (82, 838645), (205, 335458), (410, 167729)]