78856557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1433}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 121419648

約数和(自身を除く): 42563091

約数列:

[1, 3, 13, 17, 39, 51, 83, 221, 249, 663, 1079, 1411, 1433, 3237, 4233, 4299, 18343, 18629, 24361, 55029, 55887, 73083, 118939, 316693, 356817, 950079, 1546207, 2021963, 4638621, 6065889, 26285519, 78856557]

約数ペア:

[(1, 78856557), (3, 26285519), (13, 6065889), (17, 4638621), (39, 2021963), (51, 1546207), (83, 950079), (221, 356817), (249, 316693), (663, 118939), (1079, 73083), (1411, 55887), (1433, 55029), (3237, 24361), (4233, 18629), (4299, 18343)]