71324528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{405253}}^1$

素因数の和:405272

約数の個数: 20

約数和(自身を含む): 150754488

約数和(自身を除く): 79429960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 405253, 810506, 1621012, 3242024, 4457783, 6484048, 8915566, 17831132, 35662264, 71324528]

約数ペア:

[(1, 71324528), (2, 35662264), (4, 17831132), (8, 8915566), (11, 6484048), (16, 4457783), (22, 3242024), (44, 1621012), (88, 810506), (176, 405253)]