68940684

素因数分解:

$2^2\times 3^2\times {\mathrm{1915019}}^1$

素因数の和:1915029

約数の個数: 18

約数和(自身を含む): 174266820

約数和(自身を除く): 105326136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1915019, 3830038, 5745057, 7660076, 11490114, 17235171, 22980228, 34470342, 68940684]

約数ペア:

[(1, 68940684), (2, 34470342), (3, 22980228), (4, 17235171), (6, 11490114), (9, 7660076), (12, 5745057), (18, 3830038), (36, 1915019)]