68746878

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 167132160

約数和(自身を除く): 98385282

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 61, 87, 102, 122, 127, 153, 174, 183, 254, 261, 306, 366, 381, 493, 522, 549, 762, 986, 1037, 1098, 1143, 1479, 1769, 2074, 2159, 2286, 2958, 3111, 3538, 3683, 4318, 4437, 5307, 6222, 6477, 7366, 7747, 8874, 9333, 10614, 11049, 12954, 15494, 15921, 18666, 19431, 22098, 23241, 30073, 31842, 33147, 38862, 46482, 60146, 62611, 66294, 69723, 90219, 125222, 131699, 139446, 180438, 187833, 224663, 263398, 270657, 375666, 395097, 449326, 541314, 563499, 673989, 790194, 1126998, 1185291, 1347978, 2021967, 2370582, 3819271, 4043934, 7638542, 11457813, 22915626, 34373439, 68746878]

約数ペア:

[(1, 68746878), (2, 34373439), (3, 22915626), (6, 11457813), (9, 7638542), (17, 4043934), (18, 3819271), (29, 2370582), (34, 2021967), (51, 1347978), (58, 1185291), (61, 1126998), (87, 790194), (102, 673989), (122, 563499), (127, 541314), (153, 449326), (174, 395097), (183, 375666), (254, 270657), (261, 263398), (306, 224663), (366, 187833), (381, 180438), (493, 139446), (522, 131699), (549, 125222), (762, 90219), (986, 69723), (1037, 66294), (1098, 62611), (1143, 60146), (1479, 46482), (1769, 38862), (2074, 33147), (2159, 31842), (2286, 30073), (2958, 23241), (3111, 22098), (3538, 19431), (3683, 18666), (4318, 15921), (4437, 15494), (5307, 12954), (6222, 11049), (6477, 10614), (7366, 9333), (7747, 8874)]