77121926

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{39631}}^1$

素因数の和:39779

約数の個数: 16

約数和(自身を含む): 133163520

約数和(自身を除く): 56041594

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 39631, 79262, 277417, 554834, 5508709, 11017418, 38560963, 77121926]

約数ペア:

[(1, 77121926), (2, 38560963), (7, 11017418), (14, 5508709), (139, 554834), (278, 277417), (973, 79262), (1946, 39631)]