2165604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 6128640

約数和(自身を除く): 3963036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 127, 147, 174, 196, 203, 254, 294, 348, 381, 406, 508, 588, 609, 762, 812, 889, 1218, 1421, 1524, 1778, 2436, 2667, 2842, 3556, 3683, 4263, 5334, 5684, 6223, 7366, 8526, 10668, 11049, 12446, 14732, 17052, 18669, 22098, 24892, 25781, 37338, 44196, 51562, 74676, 77343, 103124, 154686, 180467, 309372, 360934, 541401, 721868, 1082802, 2165604]

約数ペア:

[(1, 2165604), (2, 1082802), (3, 721868), (4, 541401), (6, 360934), (7, 309372), (12, 180467), (14, 154686), (21, 103124), (28, 77343), (29, 74676), (42, 51562), (49, 44196), (58, 37338), (84, 25781), (87, 24892), (98, 22098), (116, 18669), (127, 17052), (147, 14732), (174, 12446), (196, 11049), (203, 10668), (254, 8526), (294, 7366), (348, 6223), (381, 5684), (406, 5334), (508, 4263), (588, 3683), (609, 3556), (762, 2842), (812, 2667), (889, 2436), (1218, 1778), (1421, 1524)]