77239370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31271}}^1$

素因数の和:31310

約数の個数: 32

約数和(自身を含む): 157610880

約数和(自身を除く): 80371510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 31271, 62542, 156355, 312710, 406523, 594149, 813046, 1188298, 2032615, 2970745, 4065230, 5941490, 7723937, 15447874, 38619685, 77239370]

約数ペア:

[(1, 77239370), (2, 38619685), (5, 15447874), (10, 7723937), (13, 5941490), (19, 4065230), (26, 2970745), (38, 2032615), (65, 1188298), (95, 813046), (130, 594149), (190, 406523), (247, 312710), (494, 156355), (1235, 62542), (2470, 31271)]