145438056

素因数分解:

$2^3\times 3^2\times {\mathrm{2019973}}^1$

素因数の和:2019985

約数の個数: 24

約数和(自身を含む): 393894930

約数和(自身を除く): 248456874

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2019973, 4039946, 6059919, 8079892, 12119838, 16159784, 18179757, 24239676, 36359514, 48479352, 72719028, 145438056]

約数ペア:

[(1, 145438056), (2, 72719028), (3, 48479352), (4, 36359514), (6, 24239676), (8, 18179757), (9, 16159784), (12, 12119838), (18, 8079892), (24, 6059919), (36, 4039946), (72, 2019973)]