68804949717

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{21313}}^1$

素因数の和:21408

約数の個数: 128

約数和(自身を含む): 130953216000

約数和(自身を除く): 62148266283

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 31, 57, 63, 87, 93, 133, 171, 189, 203, 217, 261, 279, 399, 513, 551, 589, 609, 651, 783, 837, 899, 1197, 1653, 1767, 1827, 1953, 2697, 3591, 3857, 4123, 4959, 5301, 5481, 5859, 6293, 8091, 11571, 12369, 14877, 15903, 17081, 18879, 21313, 24273, 34713, 37107, 51243, 56637, 63939, 104139, 111321, 119567, 149191, 153729, 169911, 191817, 358701, 404947, 447573, 461187, 575451, 618077, 660703, 1076103, 1214841, 1342719, 1854231, 1982109, 2834629, 3228309, 3644523, 4028157, 4326539, 4624921, 5562693, 5946327, 8503887, 10933569, 11743463, 12553357, 12979617, 13874763, 16688079, 17838981, 19160387, 25511661, 35230389, 37660071, 38938851, 41624289, 57481161, 76534983, 82204241, 87873499, 105691167, 112980213, 116816553, 124872867, 134122709, 172443483, 246612723, 263620497, 317073501, 338940639, 364047353, 402368127, 517330449, 739838169, 790861491, 1092142059, 1207104381, 2219514507, 2372584473, 2548331471, 3276426177, 3621313143, 7644994413, 9829278531, 22934983239, 68804949717]

約数ペア:

[(1, 68804949717), (3, 22934983239), (7, 9829278531), (9, 7644994413), (19, 3621313143), (21, 3276426177), (27, 2548331471), (29, 2372584473), (31, 2219514507), (57, 1207104381), (63, 1092142059), (87, 790861491), (93, 739838169), (133, 517330449), (171, 402368127), (189, 364047353), (203, 338940639), (217, 317073501), (261, 263620497), (279, 246612723), (399, 172443483), (513, 134122709), (551, 124872867), (589, 116816553), (609, 112980213), (651, 105691167), (783, 87873499), (837, 82204241), (899, 76534983), (1197, 57481161), (1653, 41624289), (1767, 38938851), (1827, 37660071), (1953, 35230389), (2697, 25511661), (3591, 19160387), (3857, 17838981), (4123, 16688079), (4959, 13874763), (5301, 12979617), (5481, 12553357), (5859, 11743463), (6293, 10933569), (8091, 8503887), (11571, 5946327), (12369, 5562693), (14877, 4624921), (15903, 4326539), (17081, 4028157), (18879, 3644523), (21313, 3228309), (24273, 2834629), (34713, 1982109), (37107, 1854231), (51243, 1342719), (56637, 1214841), (63939, 1076103), (104139, 660703), (111321, 618077), (119567, 575451), (149191, 461187), (153729, 447573), (169911, 404947), (191817, 358701)]