68744956

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{17921}}^1$

素因数の和:18069

約数の個数: 24

約数和(自身を含む): 138501216

約数和(自身を除く): 69756260

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 17921, 35842, 71684, 125447, 250894, 501788, 2455177, 4910354, 9820708, 17186239, 34372478, 68744956]

約数ペア:

[(1, 68744956), (2, 34372478), (4, 17186239), (7, 9820708), (14, 4910354), (28, 2455177), (137, 501788), (274, 250894), (548, 125447), (959, 71684), (1918, 35842), (3836, 17921)]