78620230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2137}}^1$

素因数の和:2440

約数の個数: 32

約数和(自身を含む): 153012384

約数和(自身を除く): 74392154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2137, 2830, 3679, 4274, 7358, 10685, 18395, 21370, 27781, 36790, 55562, 138905, 277810, 604771, 1209542, 3023855, 6047710, 7862023, 15724046, 39310115, 78620230]

約数ペア:

[(1, 78620230), (2, 39310115), (5, 15724046), (10, 7862023), (13, 6047710), (26, 3023855), (65, 1209542), (130, 604771), (283, 277810), (566, 138905), (1415, 55562), (2137, 36790), (2830, 27781), (3679, 21370), (4274, 18395), (7358, 10685)]