70940828

素因数分解:

$2^2\times 7^2\times {\mathrm{361943}}^1$

素因数の和:361961

約数の個数: 18

約数和(自身を含む): 144415656

約数和(自身を除く): 73474828

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 361943, 723886, 1447772, 2533601, 5067202, 10134404, 17735207, 35470414, 70940828]

約数ペア:

[(1, 70940828), (2, 35470414), (4, 17735207), (7, 10134404), (14, 5067202), (28, 2533601), (49, 1447772), (98, 723886), (196, 361943)]