172885444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1039}}^1\times {\mathrm{2447}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 320785920

約数和(自身を除く): 147900476

約数列:

[1, 2, 4, 17, 34, 68, 1039, 2078, 2447, 4156, 4894, 9788, 17663, 35326, 41599, 70652, 83198, 166396, 2542433, 5084866, 10169732, 43221361, 86442722, 172885444]

約数ペア:

[(1, 172885444), (2, 86442722), (4, 43221361), (17, 10169732), (34, 5084866), (68, 2542433), (1039, 166396), (2078, 83198), (2447, 70652), (4156, 41599), (4894, 35326), (9788, 17663)]