80976868

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{78163}}^1$

素因数の和:78211

約数の個数: 24

約数和(自身を含む): 166332992

約数和(自身を除く): 85356124

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 78163, 156326, 312652, 547141, 1094282, 2188564, 2892031, 5784062, 11568124, 20244217, 40488434, 80976868]

約数ペア:

[(1, 80976868), (2, 40488434), (4, 20244217), (7, 11568124), (14, 5784062), (28, 2892031), (37, 2188564), (74, 1094282), (148, 547141), (259, 312652), (518, 156326), (1036, 78163)]