80821551454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{4019}}^1$

素因数の和:4262

約数の個数: 96

約数和(自身を含む): 153505082880

約数和(自身を除く): 72683531426

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 173, 266, 322, 346, 361, 437, 722, 874, 1211, 2422, 2527, 3059, 3287, 3979, 4019, 5054, 6118, 6574, 7958, 8038, 8303, 16606, 23009, 27853, 28133, 46018, 55706, 56266, 58121, 62453, 75601, 76361, 92437, 116242, 124906, 151202, 152722, 184874, 437171, 529207, 534527, 647059, 695287, 874342, 1058414, 1069054, 1294118, 1390574, 1436419, 1450859, 1756303, 2872838, 2901718, 3512606, 4867009, 9734018, 10054933, 10156013, 12294121, 13210453, 15991601, 20109866, 20312026, 24588242, 26420906, 31983202, 33369757, 66739514, 92473171, 111941207, 184946342, 223882414, 233588299, 250998607, 303840419, 467176598, 501997214, 607680838, 1756990249, 2126882933, 3513980498, 4253765866, 5772967961, 11545935922, 40410775727, 80821551454]

約数ペア:

[(1, 80821551454), (2, 40410775727), (7, 11545935922), (14, 5772967961), (19, 4253765866), (23, 3513980498), (38, 2126882933), (46, 1756990249), (133, 607680838), (161, 501997214), (173, 467176598), (266, 303840419), (322, 250998607), (346, 233588299), (361, 223882414), (437, 184946342), (722, 111941207), (874, 92473171), (1211, 66739514), (2422, 33369757), (2527, 31983202), (3059, 26420906), (3287, 24588242), (3979, 20312026), (4019, 20109866), (5054, 15991601), (6118, 13210453), (6574, 12294121), (7958, 10156013), (8038, 10054933), (8303, 9734018), (16606, 4867009), (23009, 3512606), (27853, 2901718), (28133, 2872838), (46018, 1756303), (55706, 1450859), (56266, 1436419), (58121, 1390574), (62453, 1294118), (75601, 1069054), (76361, 1058414), (92437, 874342), (116242, 695287), (124906, 647059), (151202, 534527), (152722, 529207), (184874, 437171)]