68142710

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{43403}}^1$

素因数の和:43567

約数の個数: 16

約数和(自身を含む): 123440976

約数和(自身を除く): 55298266

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 43403, 86806, 217015, 434030, 6814271, 13628542, 34071355, 68142710]

約数ペア:

[(1, 68142710), (2, 34071355), (5, 13628542), (10, 6814271), (157, 434030), (314, 217015), (785, 86806), (1570, 43403)]