77472772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{18859}}^1$

素因数の和:18955

約数の個数: 24

約数和(自身を含む): 147862400

約数和(自身を除く): 70389628

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 18859, 37718, 75436, 245167, 490334, 980668, 1489861, 2979722, 5959444, 19368193, 38736386, 77472772]

約数ペア:

[(1, 77472772), (2, 38736386), (4, 19368193), (13, 5959444), (26, 2979722), (52, 1489861), (79, 980668), (158, 490334), (316, 245167), (1027, 75436), (2054, 37718), (4108, 18859)]