164565912

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19991}}^1$

素因数の和:20021

約数の個数: 64

約数和(自身を含む): 479808000

約数和(自身を除く): 315242088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 19991, 39982, 59973, 79964, 119946, 139937, 159928, 239892, 279874, 419811, 479784, 559748, 839622, 979559, 1119496, 1679244, 1959118, 2938677, 3358488, 3918236, 5877354, 6856913, 7836472, 11754708, 13713826, 20570739, 23509416, 27427652, 41141478, 54855304, 82282956, 164565912]

約数ペア:

[(1, 164565912), (2, 82282956), (3, 54855304), (4, 41141478), (6, 27427652), (7, 23509416), (8, 20570739), (12, 13713826), (14, 11754708), (21, 7836472), (24, 6856913), (28, 5877354), (42, 3918236), (49, 3358488), (56, 2938677), (84, 1959118), (98, 1679244), (147, 1119496), (168, 979559), (196, 839622), (294, 559748), (343, 479784), (392, 419811), (588, 279874), (686, 239892), (1029, 159928), (1176, 139937), (1372, 119946), (2058, 79964), (2744, 59973), (4116, 39982), (8232, 19991)]