72391072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{174017}}^1$

素因数の和:174040

約数の個数: 24

約数和(自身を含む): 153483876

約数和(自身を除く): 81092804

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 174017, 348034, 696068, 1392136, 2262221, 2784272, 4524442, 5568544, 9048884, 18097768, 36195536, 72391072]

約数ペア:

[(1, 72391072), (2, 36195536), (4, 18097768), (8, 9048884), (13, 5568544), (16, 4524442), (26, 2784272), (32, 2262221), (52, 1392136), (104, 696068), (208, 348034), (416, 174017)]