81778762

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{773}}^1$

素因数の和:1114

約数の個数: 24

約数和(自身を含む): 133426764

約数和(自身を除く): 51648002

約数列:

[1, 2, 13, 26, 169, 313, 338, 626, 773, 1546, 4069, 8138, 10049, 20098, 52897, 105794, 130637, 241949, 261274, 483898, 3145337, 6290674, 40889381, 81778762]

約数ペア:

[(1, 81778762), (2, 40889381), (13, 6290674), (26, 3145337), (169, 483898), (313, 261274), (338, 241949), (626, 130637), (773, 105794), (1546, 52897), (4069, 20098), (8138, 10049)]