81156010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{624277}}^1$

素因数の和:624297

約数の個数: 16

約数和(自身を含む): 157318056

約数和(自身を除く): 76162046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 624277, 1248554, 3121385, 6242770, 8115601, 16231202, 40578005, 81156010]

約数ペア:

[(1, 81156010), (2, 40578005), (5, 16231202), (10, 8115601), (13, 6242770), (26, 3121385), (65, 1248554), (130, 624277)]