64790992

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18661}}^1$

素因数の和:18707

約数の個数: 40

約数和(自身を含む): 148101632

約数和(自身を除く): 83310640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 18661, 37322, 74644, 130627, 149288, 261254, 298576, 522508, 578491, 1045016, 1156982, 2090032, 2313964, 4049437, 4627928, 8098874, 9255856, 16197748, 32395496, 64790992]

約数ペア:

[(1, 64790992), (2, 32395496), (4, 16197748), (7, 9255856), (8, 8098874), (14, 4627928), (16, 4049437), (28, 2313964), (31, 2090032), (56, 1156982), (62, 1045016), (112, 578491), (124, 522508), (217, 298576), (248, 261254), (434, 149288), (496, 130627), (868, 74644), (1736, 37322), (3472, 18661)]