6881784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 22256640

約数和(自身を除く): 15374856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 137, 138, 156, 161, 168, 182, 184, 273, 274, 276, 299, 312, 322, 364, 411, 483, 546, 548, 552, 598, 644, 728, 822, 897, 959, 966, 1092, 1096, 1196, 1288, 1644, 1781, 1794, 1918, 1932, 2093, 2184, 2392, 2877, 3151, 3288, 3562, 3588, 3836, 3864, 4186, 5343, 5754, 6279, 6302, 7124, 7176, 7672, 8372, 9453, 10686, 11508, 12467, 12558, 12604, 14248, 16744, 18906, 21372, 22057, 23016, 24934, 25116, 25208, 37401, 37812, 40963, 42744, 44114, 49868, 50232, 66171, 74802, 75624, 81926, 88228, 99736, 122889, 132342, 149604, 163852, 176456, 245778, 264684, 286741, 299208, 327704, 491556, 529368, 573482, 860223, 983112, 1146964, 1720446, 2293928, 3440892, 6881784]

約数ペア:

[(1, 6881784), (2, 3440892), (3, 2293928), (4, 1720446), (6, 1146964), (7, 983112), (8, 860223), (12, 573482), (13, 529368), (14, 491556), (21, 327704), (23, 299208), (24, 286741), (26, 264684), (28, 245778), (39, 176456), (42, 163852), (46, 149604), (52, 132342), (56, 122889), (69, 99736), (78, 88228), (84, 81926), (91, 75624), (92, 74802), (104, 66171), (137, 50232), (138, 49868), (156, 44114), (161, 42744), (168, 40963), (182, 37812), (184, 37401), (273, 25208), (274, 25116), (276, 24934), (299, 23016), (312, 22057), (322, 21372), (364, 18906), (411, 16744), (483, 14248), (546, 12604), (548, 12558), (552, 12467), (598, 11508), (644, 10686), (728, 9453), (822, 8372), (897, 7672), (959, 7176), (966, 7124), (1092, 6302), (1096, 6279), (1196, 5754), (1288, 5343), (1644, 4186), (1781, 3864), (1794, 3836), (1918, 3588), (1932, 3562), (2093, 3288), (2184, 3151), (2392, 2877)]