72114380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277363}}^1$

素因数の和:277385

約数の個数: 24

約数和(自身を含む): 163090032

約数和(自身を除く): 90975652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277363, 554726, 1109452, 1386815, 2773630, 3605719, 5547260, 7211438, 14422876, 18028595, 36057190, 72114380]

約数ペア:

[(1, 72114380), (2, 36057190), (4, 18028595), (5, 14422876), (10, 7211438), (13, 5547260), (20, 3605719), (26, 2773630), (52, 1386815), (65, 1109452), (130, 554726), (260, 277363)]