68906642

素因数分解:

$2^1\times 7^3\times {\mathrm{100447}}^1$

素因数の和:100470

約数の個数: 16

約数和(自身を含む): 120537600

約数和(自身を除く): 51630958

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 100447, 200894, 703129, 1406258, 4921903, 9843806, 34453321, 68906642]

約数ペア:

[(1, 68906642), (2, 34453321), (7, 9843806), (14, 4921903), (49, 1406258), (98, 703129), (343, 200894), (686, 100447)]