78701090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{605393}}^1$

素因数の和:605413

約数の個数: 16

約数和(自身を含む): 152559288

約数和(自身を除く): 73858198

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 605393, 1210786, 3026965, 6053930, 7870109, 15740218, 39350545, 78701090]

約数ペア:

[(1, 78701090), (2, 39350545), (5, 15740218), (10, 7870109), (13, 6053930), (26, 3026965), (65, 1210786), (130, 605393)]