27256788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 74911200

約数和(自身を除く): 47654412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 419, 468, 556, 834, 838, 1251, 1257, 1668, 1676, 1807, 2502, 2514, 3614, 3771, 5004, 5028, 5421, 5447, 7228, 7542, 10842, 10894, 15084, 16263, 16341, 21684, 21788, 32526, 32682, 49023, 58241, 65052, 65364, 98046, 116482, 174723, 196092, 232964, 349446, 524169, 698892, 757133, 1048338, 1514266, 2096676, 2271399, 3028532, 4542798, 6814197, 9085596, 13628394, 27256788]

約数ペア:

[(1, 27256788), (2, 13628394), (3, 9085596), (4, 6814197), (6, 4542798), (9, 3028532), (12, 2271399), (13, 2096676), (18, 1514266), (26, 1048338), (36, 757133), (39, 698892), (52, 524169), (78, 349446), (117, 232964), (139, 196092), (156, 174723), (234, 116482), (278, 98046), (417, 65364), (419, 65052), (468, 58241), (556, 49023), (834, 32682), (838, 32526), (1251, 21788), (1257, 21684), (1668, 16341), (1676, 16263), (1807, 15084), (2502, 10894), (2514, 10842), (3614, 7542), (3771, 7228), (5004, 5447), (5028, 5421)]