128472792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{764719}}^1$

素因数の和:764735

約数の個数: 32

約数和(自身を含む): 367065600

約数和(自身を除く): 238592808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 764719, 1529438, 2294157, 3058876, 4588314, 5353033, 6117752, 9176628, 10706066, 16059099, 18353256, 21412132, 32118198, 42824264, 64236396, 128472792]

約数ペア:

[(1, 128472792), (2, 64236396), (3, 42824264), (4, 32118198), (6, 21412132), (7, 18353256), (8, 16059099), (12, 10706066), (14, 9176628), (21, 6117752), (24, 5353033), (28, 4588314), (42, 3058876), (56, 2294157), (84, 1529438), (168, 764719)]