74497072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{358159}}^1$

素因数の和:358180

約数の個数: 20

約数和(自身を含む): 155441440

約数和(自身を除く): 80944368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 358159, 716318, 1432636, 2865272, 4656067, 5730544, 9312134, 18624268, 37248536, 74497072]

約数ペア:

[(1, 74497072), (2, 37248536), (4, 18624268), (8, 9312134), (13, 5730544), (16, 4656067), (26, 2865272), (52, 1432636), (104, 716318), (208, 358159)]