71261936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108631}}^1$

素因数の和:108680

約数の個数: 20

約数和(自身を含む): 141438864

約数和(自身を除く): 70176928

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108631, 217262, 434524, 869048, 1738096, 4453871, 8907742, 17815484, 35630968, 71261936]

約数ペア:

[(1, 71261936), (2, 35630968), (4, 17815484), (8, 8907742), (16, 4453871), (41, 1738096), (82, 869048), (164, 434524), (328, 217262), (656, 108631)]