68218656688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1615637}}^1$

素因数の和:1615694

約数の個数: 80

約数和(自身を含む): 168284854080

約数和(自身を除く): 100066197392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 2639, 3016, 3248, 5278, 6032, 10556, 21112, 42224, 1615637, 3231274, 6462548, 11309459, 12925096, 21003281, 22618918, 25850192, 42006562, 45237836, 46853473, 84013124, 90475672, 93706946, 147022967, 168026248, 180951344, 187413892, 294045934, 327974311, 336052496, 374827784, 588091868, 609095149, 655948622, 749655568, 1176183736, 1218190298, 1311897244, 2352367472, 2436380596, 2623794488, 4263666043, 4872761192, 5247588976, 8527332086, 9745522384, 17054664172, 34109328344, 68218656688]

約数ペア:

[(1, 68218656688), (2, 34109328344), (4, 17054664172), (7, 9745522384), (8, 8527332086), (13, 5247588976), (14, 4872761192), (16, 4263666043), (26, 2623794488), (28, 2436380596), (29, 2352367472), (52, 1311897244), (56, 1218190298), (58, 1176183736), (91, 749655568), (104, 655948622), (112, 609095149), (116, 588091868), (182, 374827784), (203, 336052496), (208, 327974311), (232, 294045934), (364, 187413892), (377, 180951344), (406, 168026248), (464, 147022967), (728, 93706946), (754, 90475672), (812, 84013124), (1456, 46853473), (1508, 45237836), (1624, 42006562), (2639, 25850192), (3016, 22618918), (3248, 21003281), (5278, 12925096), (6032, 11309459), (10556, 6462548), (21112, 3231274), (42224, 1615637)]