87766956

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{18899}}^1$

素因数の和:18955

約数の個数: 48

約数和(自身を含む): 232848000

約数和(自身を除く): 145081044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 18899, 37798, 56697, 75596, 113394, 170091, 226788, 340182, 510273, 680364, 812657, 1020546, 1625314, 2041092, 2437971, 3250628, 4875942, 7313913, 9751884, 14627826, 21941739, 29255652, 43883478, 87766956]

約数ペア:

[(1, 87766956), (2, 43883478), (3, 29255652), (4, 21941739), (6, 14627826), (9, 9751884), (12, 7313913), (18, 4875942), (27, 3250628), (36, 2437971), (43, 2041092), (54, 1625314), (86, 1020546), (108, 812657), (129, 680364), (172, 510273), (258, 340182), (387, 226788), (516, 170091), (774, 113394), (1161, 75596), (1548, 56697), (2322, 37798), (4644, 18899)]