80686828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{1597}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 149802912

約数和(自身を除く): 69116084

約数列:

[1, 2, 4, 17, 34, 68, 743, 1486, 1597, 2972, 3194, 6388, 12631, 25262, 27149, 50524, 54298, 108596, 1186571, 2373142, 4746284, 20171707, 40343414, 80686828]

約数ペア:

[(1, 80686828), (2, 40343414), (4, 20171707), (17, 4746284), (34, 2373142), (68, 1186571), (743, 108596), (1486, 54298), (1597, 50524), (2972, 27149), (3194, 25262), (6388, 12631)]