64838872

素因数分解:

$2^3\times 7^1\times {\mathrm{1157837}}^1$

素因数の和:1157850

約数の個数: 16

約数和(自身を含む): 138940560

約数和(自身を除く): 74101688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1157837, 2315674, 4631348, 8104859, 9262696, 16209718, 32419436, 64838872]

約数ペア:

[(1, 64838872), (2, 32419436), (4, 16209718), (7, 9262696), (8, 8104859), (14, 4631348), (28, 2315674), (56, 1157837)]