64697416

素因数分解:

$2^3\times 7^1\times {\mathrm{1155311}}^1$

素因数の和:1155324

約数の個数: 16

約数和(自身を含む): 138637440

約数和(自身を除く): 73940024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1155311, 2310622, 4621244, 8087177, 9242488, 16174354, 32348708, 64697416]

約数ペア:

[(1, 64697416), (2, 32348708), (4, 16174354), (7, 9242488), (8, 8087177), (14, 4621244), (28, 2310622), (56, 1155311)]