8913198

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 21427200

約数和(自身を除く): 12514002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 71, 98, 122, 142, 147, 183, 213, 294, 343, 366, 426, 427, 497, 686, 854, 994, 1029, 1281, 1491, 2058, 2562, 2982, 2989, 3479, 4331, 5978, 6958, 8662, 8967, 10437, 12993, 17934, 20874, 20923, 24353, 25986, 30317, 41846, 48706, 60634, 62769, 73059, 90951, 125538, 146118, 181902, 212219, 424438, 636657, 1273314, 1485533, 2971066, 4456599, 8913198]

約数ペア:

[(1, 8913198), (2, 4456599), (3, 2971066), (6, 1485533), (7, 1273314), (14, 636657), (21, 424438), (42, 212219), (49, 181902), (61, 146118), (71, 125538), (98, 90951), (122, 73059), (142, 62769), (147, 60634), (183, 48706), (213, 41846), (294, 30317), (343, 25986), (366, 24353), (426, 20923), (427, 20874), (497, 17934), (686, 12993), (854, 10437), (994, 8967), (1029, 8662), (1281, 6958), (1491, 5978), (2058, 4331), (2562, 3479), (2982, 2989)]