66376728

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 208517400

約数和(自身を除く): 142140672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 121, 132, 152, 171, 198, 209, 228, 242, 264, 342, 363, 396, 401, 418, 456, 484, 627, 684, 726, 792, 802, 836, 968, 1089, 1203, 1254, 1368, 1452, 1604, 1672, 1881, 2178, 2299, 2406, 2508, 2904, 3208, 3609, 3762, 4356, 4411, 4598, 4812, 5016, 6897, 7218, 7524, 7619, 8712, 8822, 9196, 9624, 13233, 13794, 14436, 15048, 15238, 17644, 18392, 20691, 22857, 26466, 27588, 28872, 30476, 35288, 39699, 41382, 45714, 48521, 52932, 55176, 60952, 68571, 79398, 82764, 83809, 91428, 97042, 105864, 137142, 145563, 158796, 165528, 167618, 182856, 194084, 251427, 274284, 291126, 317592, 335236, 388168, 436689, 502854, 548568, 582252, 670472, 754281, 873378, 921899, 1005708, 1164504, 1508562, 1746756, 1843798, 2011416, 2765697, 3017124, 3493512, 3687596, 5531394, 6034248, 7375192, 8297091, 11062788, 16594182, 22125576, 33188364, 66376728]

約数ペア:

[(1, 66376728), (2, 33188364), (3, 22125576), (4, 16594182), (6, 11062788), (8, 8297091), (9, 7375192), (11, 6034248), (12, 5531394), (18, 3687596), (19, 3493512), (22, 3017124), (24, 2765697), (33, 2011416), (36, 1843798), (38, 1746756), (44, 1508562), (57, 1164504), (66, 1005708), (72, 921899), (76, 873378), (88, 754281), (99, 670472), (114, 582252), (121, 548568), (132, 502854), (152, 436689), (171, 388168), (198, 335236), (209, 317592), (228, 291126), (242, 274284), (264, 251427), (342, 194084), (363, 182856), (396, 167618), (401, 165528), (418, 158796), (456, 145563), (484, 137142), (627, 105864), (684, 97042), (726, 91428), (792, 83809), (802, 82764), (836, 79398), (968, 68571), (1089, 60952), (1203, 55176), (1254, 52932), (1368, 48521), (1452, 45714), (1604, 41382), (1672, 39699), (1881, 35288), (2178, 30476), (2299, 28872), (2406, 27588), (2508, 26466), (2904, 22857), (3208, 20691), (3609, 18392), (3762, 17644), (4356, 15238), (4411, 15048), (4598, 14436), (4812, 13794), (5016, 13233), (6897, 9624), (7218, 9196), (7524, 8822), (7619, 8712)]