1968972984

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{226007}}^1$

素因数の和:226041

約数の個数: 72

約数和(自身を含む): 5861517480

約数和(自身を除く): 3892544496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 226007, 452014, 678021, 904028, 1356042, 1808056, 2034063, 2486077, 2712084, 4068126, 4972154, 5424168, 7458231, 8136252, 9944308, 14916462, 16272504, 19888616, 22374693, 27346847, 29832924, 44749386, 54693694, 59665848, 82040541, 89498772, 109387388, 164081082, 178997544, 218774776, 246121623, 328162164, 492243246, 656324328, 984486492, 1968972984]

約数ペア:

[(1, 1968972984), (2, 984486492), (3, 656324328), (4, 492243246), (6, 328162164), (8, 246121623), (9, 218774776), (11, 178997544), (12, 164081082), (18, 109387388), (22, 89498772), (24, 82040541), (33, 59665848), (36, 54693694), (44, 44749386), (66, 29832924), (72, 27346847), (88, 22374693), (99, 19888616), (121, 16272504), (132, 14916462), (198, 9944308), (242, 8136252), (264, 7458231), (363, 5424168), (396, 4972154), (484, 4068126), (726, 2712084), (792, 2486077), (968, 2034063), (1089, 1808056), (1452, 1356042), (2178, 904028), (2904, 678021), (4356, 452014), (8712, 226007)]