77538664

素因数分解:

$2^3\times 7^1\times {\mathrm{1384619}}^1$

素因数の和:1384632

約数の個数: 16

約数和(自身を含む): 166154400

約数和(自身を除く): 88615736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1384619, 2769238, 5538476, 9692333, 11076952, 19384666, 38769332, 77538664]

約数ペア:

[(1, 77538664), (2, 38769332), (4, 19384666), (7, 11076952), (8, 9692333), (14, 5538476), (28, 2769238), (56, 1384619)]