12807228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 36312192

約数和(自身を除く): 23504964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 947, 966, 1127, 1894, 1932, 2254, 2841, 3381, 3788, 4508, 5682, 6629, 6762, 11364, 13258, 13524, 19887, 21781, 26516, 39774, 43562, 46403, 65343, 79548, 87124, 92806, 130686, 139209, 152467, 185612, 261372, 278418, 304934, 457401, 556836, 609868, 914802, 1067269, 1829604, 2134538, 3201807, 4269076, 6403614, 12807228]

約数ペア:

[(1, 12807228), (2, 6403614), (3, 4269076), (4, 3201807), (6, 2134538), (7, 1829604), (12, 1067269), (14, 914802), (21, 609868), (23, 556836), (28, 457401), (42, 304934), (46, 278418), (49, 261372), (69, 185612), (84, 152467), (92, 139209), (98, 130686), (138, 92806), (147, 87124), (161, 79548), (196, 65343), (276, 46403), (294, 43562), (322, 39774), (483, 26516), (588, 21781), (644, 19887), (947, 13524), (966, 13258), (1127, 11364), (1894, 6762), (1932, 6629), (2254, 5682), (2841, 4508), (3381, 3788)]