66641288

素因数分解:

$2^3\times 7^1\times {\mathrm{1190023}}^1$

素因数の和:1190036

約数の個数: 16

約数和(自身を含む): 142802880

約数和(自身を除く): 76161592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1190023, 2380046, 4760092, 8330161, 9520184, 16660322, 33320644, 66641288]

約数ペア:

[(1, 66641288), (2, 33320644), (4, 16660322), (7, 9520184), (8, 8330161), (14, 4760092), (28, 2380046), (56, 1190023)]