723166542

素因数分解:

$2^1\times 3^8\times 7^1\times {\mathrm{7873}}^1$

素因数の和:7906

約数の個数: 72

約数和(自身を含む): 1859712816

約数和(自身を除く): 1136546274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 2187, 3402, 4374, 5103, 6561, 7873, 10206, 13122, 15309, 15746, 23619, 30618, 45927, 47238, 55111, 70857, 91854, 110222, 141714, 165333, 212571, 330666, 425142, 495999, 637713, 991998, 1275426, 1487997, 1913139, 2975994, 3826278, 4463991, 5739417, 8927982, 11478834, 13391973, 17218251, 26783946, 34436502, 40175919, 51654753, 80351838, 103309506, 120527757, 241055514, 361583271, 723166542]

約数ペア:

[(1, 723166542), (2, 361583271), (3, 241055514), (6, 120527757), (7, 103309506), (9, 80351838), (14, 51654753), (18, 40175919), (21, 34436502), (27, 26783946), (42, 17218251), (54, 13391973), (63, 11478834), (81, 8927982), (126, 5739417), (162, 4463991), (189, 3826278), (243, 2975994), (378, 1913139), (486, 1487997), (567, 1275426), (729, 991998), (1134, 637713), (1458, 495999), (1701, 425142), (2187, 330666), (3402, 212571), (4374, 165333), (5103, 141714), (6561, 110222), (7873, 91854), (10206, 70857), (13122, 55111), (15309, 47238), (15746, 45927), (23619, 30618)]