81596628

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{52711}}^1$

素因数の和:52764

約数の個数: 36

約数和(自身を含む): 211058848

約数和(自身を除く): 129462220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 52711, 105422, 158133, 210844, 316266, 474399, 632532, 948798, 1897596, 2266573, 4533146, 6799719, 9066292, 13599438, 20399157, 27198876, 40798314, 81596628]

約数ペア:

[(1, 81596628), (2, 40798314), (3, 27198876), (4, 20399157), (6, 13599438), (9, 9066292), (12, 6799719), (18, 4533146), (36, 2266573), (43, 1897596), (86, 948798), (129, 632532), (172, 474399), (258, 316266), (387, 210844), (516, 158133), (774, 105422), (1548, 52711)]