64666152

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20887}}^1$

素因数の和:20942

約数の個数: 48

約数和(自身を含む): 179219040

約数和(自身を除く): 114552888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 20887, 41774, 62661, 83548, 125322, 167096, 187983, 250644, 375966, 501288, 751932, 898141, 1503864, 1796282, 2694423, 3592564, 5388846, 7185128, 8083269, 10777692, 16166538, 21555384, 32333076, 64666152]

約数ペア:

[(1, 64666152), (2, 32333076), (3, 21555384), (4, 16166538), (6, 10777692), (8, 8083269), (9, 7185128), (12, 5388846), (18, 3592564), (24, 2694423), (36, 1796282), (43, 1503864), (72, 898141), (86, 751932), (129, 501288), (172, 375966), (258, 250644), (344, 187983), (387, 167096), (516, 125322), (774, 83548), (1032, 62661), (1548, 41774), (3096, 20887)]