2664396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 7847840

約数和(自身を除く): 5183444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 109, 126, 194, 218, 252, 291, 327, 388, 436, 582, 654, 679, 763, 873, 981, 1164, 1308, 1358, 1526, 1746, 1962, 2037, 2289, 2716, 3052, 3492, 3924, 4074, 4578, 6111, 6867, 8148, 9156, 10573, 12222, 13734, 21146, 24444, 27468, 31719, 42292, 63438, 74011, 95157, 126876, 148022, 190314, 222033, 296044, 380628, 444066, 666099, 888132, 1332198, 2664396]

約数ペア:

[(1, 2664396), (2, 1332198), (3, 888132), (4, 666099), (6, 444066), (7, 380628), (9, 296044), (12, 222033), (14, 190314), (18, 148022), (21, 126876), (28, 95157), (36, 74011), (42, 63438), (63, 42292), (84, 31719), (97, 27468), (109, 24444), (126, 21146), (194, 13734), (218, 12222), (252, 10573), (291, 9156), (327, 8148), (388, 6867), (436, 6111), (582, 4578), (654, 4074), (679, 3924), (763, 3492), (873, 3052), (981, 2716), (1164, 2289), (1308, 2037), (1358, 1962), (1526, 1746)]