71008660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^2$

素因数の和:940

約数の個数: 36

約数和(自身を含む): 158236092

約数和(自身を除く): 87227432

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 457, 914, 1828, 2285, 4570, 7769, 9140, 15538, 31076, 38845, 77690, 155380, 208849, 417698, 835396, 1044245, 2088490, 3550433, 4176980, 7100866, 14201732, 17752165, 35504330, 71008660]

約数ペア:

[(1, 71008660), (2, 35504330), (4, 17752165), (5, 14201732), (10, 7100866), (17, 4176980), (20, 3550433), (34, 2088490), (68, 1044245), (85, 835396), (170, 417698), (340, 208849), (457, 155380), (914, 77690), (1828, 38845), (2285, 31076), (4570, 15538), (7769, 9140)]