72819370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{560149}}^1$

素因数の和:560169

約数の個数: 16

約数和(自身を含む): 141157800

約数和(自身を除く): 68338430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 560149, 1120298, 2800745, 5601490, 7281937, 14563874, 36409685, 72819370]

約数ペア:

[(1, 72819370), (2, 36409685), (5, 14563874), (10, 7281937), (13, 5601490), (26, 2800745), (65, 1120298), (130, 560149)]