64697668

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{3259}}^1$

素因数の和:3979

約数の個数: 24

約数和(自身を含む): 129617600

約数和(自身を除く): 64919932

約数列:

[1, 2, 4, 7, 14, 28, 709, 1418, 2836, 3259, 4963, 6518, 9926, 13036, 19852, 22813, 45626, 91252, 2310631, 4621262, 9242524, 16174417, 32348834, 64697668]

約数ペア:

[(1, 64697668), (2, 32348834), (4, 16174417), (7, 9242524), (14, 4621262), (28, 2310631), (709, 91252), (1418, 45626), (2836, 22813), (3259, 19852), (4963, 13036), (6518, 9926)]