81792074

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 168537600

約数和(自身を除く): 86745526

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 49, 62, 91, 98, 109, 133, 182, 217, 218, 247, 266, 403, 434, 494, 589, 637, 763, 806, 931, 1178, 1274, 1417, 1519, 1526, 1729, 1862, 2071, 2821, 2834, 3038, 3379, 3458, 4123, 4142, 5341, 5642, 6758, 7657, 8246, 9919, 10682, 12103, 14497, 15314, 19747, 19838, 23653, 24206, 26923, 28861, 28994, 39494, 43927, 47306, 53599, 53846, 57722, 64201, 69433, 87854, 101479, 107198, 128402, 138866, 165571, 188461, 202958, 307489, 331142, 375193, 376922, 449407, 614978, 750386, 834613, 898814, 1319227, 1669226, 2152423, 2638454, 3145849, 4304846, 5842291, 6291698, 11684582, 40896037, 81792074]

約数ペア:

[(1, 81792074), (2, 40896037), (7, 11684582), (13, 6291698), (14, 5842291), (19, 4304846), (26, 3145849), (31, 2638454), (38, 2152423), (49, 1669226), (62, 1319227), (91, 898814), (98, 834613), (109, 750386), (133, 614978), (182, 449407), (217, 376922), (218, 375193), (247, 331142), (266, 307489), (403, 202958), (434, 188461), (494, 165571), (589, 138866), (637, 128402), (763, 107198), (806, 101479), (931, 87854), (1178, 69433), (1274, 64201), (1417, 57722), (1519, 53846), (1526, 53599), (1729, 47306), (1862, 43927), (2071, 39494), (2821, 28994), (2834, 28861), (3038, 26923), (3379, 24206), (3458, 23653), (4123, 19838), (4142, 19747), (5341, 15314), (5642, 14497), (6758, 12103), (7657, 10682), (8246, 9919)]