80503381

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 22900139

約数列:

[1, 7, 17, 23, 67, 119, 161, 391, 439, 469, 1139, 1541, 2737, 3073, 7463, 7973, 10097, 10787, 26197, 29413, 52241, 70679, 171649, 183379, 205891, 500021, 676499, 1201543, 3500147, 4735493, 11500483, 80503381]

約数ペア:

[(1, 80503381), (7, 11500483), (17, 4735493), (23, 3500147), (67, 1201543), (119, 676499), (161, 500021), (391, 205891), (439, 183379), (469, 171649), (1139, 70679), (1541, 52241), (2737, 29413), (3073, 26197), (7463, 10787), (7973, 10097)]