787995684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{2161}}^1$

素因数の和:3625

約数の個数: 72

約数和(自身を含む): 2279059328

約数和(自身を除く): 1491063644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1447, 2161, 2894, 4322, 4341, 5788, 6483, 8644, 8682, 10129, 12966, 13023, 15127, 17364, 19449, 20258, 25932, 26046, 30254, 30387, 38898, 40516, 45381, 52092, 60508, 60774, 77796, 90762, 91161, 121548, 136143, 181524, 182322, 272286, 364644, 544572, 3126967, 6253934, 9380901, 12507868, 18761802, 21888769, 28142703, 37523604, 43777538, 56285406, 65666307, 87555076, 112570812, 131332614, 196998921, 262665228, 393997842, 787995684]

約数ペア:

[(1, 787995684), (2, 393997842), (3, 262665228), (4, 196998921), (6, 131332614), (7, 112570812), (9, 87555076), (12, 65666307), (14, 56285406), (18, 43777538), (21, 37523604), (28, 28142703), (36, 21888769), (42, 18761802), (63, 12507868), (84, 9380901), (126, 6253934), (252, 3126967), (1447, 544572), (2161, 364644), (2894, 272286), (4322, 182322), (4341, 181524), (5788, 136143), (6483, 121548), (8644, 91161), (8682, 90762), (10129, 77796), (12966, 60774), (13023, 60508), (15127, 52092), (17364, 45381), (19449, 40516), (20258, 38898), (25932, 30387), (26046, 30254)]