77890644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 213649800

約数和(自身を除く): 135759156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1117, 1341, 1788, 1937, 2234, 2682, 3351, 3874, 4468, 5364, 5811, 6702, 7748, 10053, 11622, 13404, 14521, 17433, 20106, 23244, 29042, 34866, 40212, 43563, 58084, 69732, 87126, 130689, 166433, 174252, 261378, 332866, 499299, 522756, 665732, 998598, 1497897, 1997196, 2163629, 2995794, 4327258, 5991588, 6490887, 8654516, 12981774, 19472661, 25963548, 38945322, 77890644]

約数ペア:

[(1, 77890644), (2, 38945322), (3, 25963548), (4, 19472661), (6, 12981774), (9, 8654516), (12, 6490887), (13, 5991588), (18, 4327258), (26, 2995794), (36, 2163629), (39, 1997196), (52, 1497897), (78, 998598), (117, 665732), (149, 522756), (156, 499299), (234, 332866), (298, 261378), (447, 174252), (468, 166433), (596, 130689), (894, 87126), (1117, 69732), (1341, 58084), (1788, 43563), (1937, 40212), (2234, 34866), (2682, 29042), (3351, 23244), (3874, 20106), (4468, 17433), (5364, 14521), (5811, 13404), (6702, 11622), (7748, 10053)]