9985716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 28639520

約数和(自身を除く): 18653804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1123, 1482, 2223, 2246, 2964, 3369, 4446, 4492, 6738, 8892, 10107, 13476, 14599, 20214, 21337, 29198, 40428, 42674, 43797, 58396, 64011, 85348, 87594, 128022, 131391, 175188, 192033, 256044, 262782, 277381, 384066, 525564, 554762, 768132, 832143, 1109524, 1664286, 2496429, 3328572, 4992858, 9985716]

約数ペア:

[(1, 9985716), (2, 4992858), (3, 3328572), (4, 2496429), (6, 1664286), (9, 1109524), (12, 832143), (13, 768132), (18, 554762), (19, 525564), (26, 384066), (36, 277381), (38, 262782), (39, 256044), (52, 192033), (57, 175188), (76, 131391), (78, 128022), (114, 87594), (117, 85348), (156, 64011), (171, 58396), (228, 43797), (234, 42674), (247, 40428), (342, 29198), (468, 21337), (494, 20214), (684, 14599), (741, 13476), (988, 10107), (1123, 8892), (1482, 6738), (2223, 4492), (2246, 4446), (2964, 3369)]