78952556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8353}}^1$

素因数の和:8513

約数の個数: 24

約数和(自身を含む): 147364560

約数和(自身を除く): 68412004

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 8353, 9452, 16706, 33412, 142001, 284002, 568004, 1161067, 2322134, 4644268, 19738139, 39476278, 78952556]

約数ペア:

[(1, 78952556), (2, 39476278), (4, 19738139), (17, 4644268), (34, 2322134), (68, 1161067), (139, 568004), (278, 284002), (556, 142001), (2363, 33412), (4726, 16706), (8353, 9452)]