81910360090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{630079693}}^1$

素因数の和:630079713

約数の個数: 16

約数和(自身を含む): 158780082888

約数和(自身を除く): 76869722798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 630079693, 1260159386, 3150398465, 6300796930, 8191036009, 16382072018, 40955180045, 81910360090]

約数ペア:

[(1, 81910360090), (2, 40955180045), (5, 16382072018), (10, 8191036009), (13, 6300796930), (26, 3150398465), (65, 1260159386), (130, 630079693)]