72349810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{556537}}^1$

素因数の和:556557

約数の個数: 16

約数和(自身を含む): 140247576

約数和(自身を除く): 67897766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 556537, 1113074, 2782685, 5565370, 7234981, 14469962, 36174905, 72349810]

約数ペア:

[(1, 72349810), (2, 36174905), (5, 14469962), (10, 7234981), (13, 5565370), (26, 2782685), (65, 1113074), (130, 556537)]