81075676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{31231}}^1$

素因数の和:31305

約数の個数: 24

約数和(自身を含む): 157409280

約数和(自身を除く): 76333604

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 31231, 62462, 124924, 343541, 687082, 1374164, 1842629, 3685258, 7370516, 20268919, 40537838, 81075676]

約数ペア:

[(1, 81075676), (2, 40537838), (4, 20268919), (11, 7370516), (22, 3685258), (44, 1842629), (59, 1374164), (118, 687082), (236, 343541), (649, 124924), (1298, 62462), (2596, 31231)]