160761978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{687017}}^1$

素因数の和:687038

約数の個数: 24

約数和(自身を含む): 375111828

約数和(自身を除く): 214349850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 687017, 1374034, 2061051, 4122102, 6183153, 8931221, 12366306, 17862442, 26793663, 53587326, 80380989, 160761978]

約数ペア:

[(1, 160761978), (2, 80380989), (3, 53587326), (6, 26793663), (9, 17862442), (13, 12366306), (18, 8931221), (26, 6183153), (39, 4122102), (78, 2061051), (117, 1374034), (234, 687017)]