71709218

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{223}}^2$

素因数の和:558

約数の個数: 24

約数和(自身を含む): 124682688

約数和(自身を除く): 52973470

約数列:

[1, 2, 7, 14, 103, 206, 223, 446, 721, 1442, 1561, 3122, 22969, 45938, 49729, 99458, 160783, 321566, 348103, 696206, 5122087, 10244174, 35854609, 71709218]

約数ペア:

[(1, 71709218), (2, 35854609), (7, 10244174), (14, 5122087), (103, 696206), (206, 348103), (223, 321566), (446, 160783), (721, 99458), (1442, 49729), (1561, 45938), (3122, 22969)]