80486924

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21943}}^1$

素因数の和:22085

約数の個数: 24

約数和(自身を含む): 162210048

約数和(自身を除く): 81723124

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 21943, 43886, 87772, 153601, 307202, 614404, 2874533, 5749066, 11498132, 20121731, 40243462, 80486924]

約数ペア:

[(1, 80486924), (2, 40243462), (4, 20121731), (7, 11498132), (14, 5749066), (28, 2874533), (131, 614404), (262, 307202), (524, 153601), (917, 87772), (1834, 43886), (3668, 21943)]