72609290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{558533}}^1$

素因数の和:558553

約数の個数: 16

約数和(自身を含む): 140750568

約数和(自身を除く): 68141278

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 558533, 1117066, 2792665, 5585330, 7260929, 14521858, 36304645, 72609290]

約数ペア:

[(1, 72609290), (2, 36304645), (5, 14521858), (10, 7260929), (13, 5585330), (26, 2792665), (65, 1117066), (130, 558533)]