78206290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{27061}}^1$

素因数の和:27102

約数の個数: 24

約数和(自身を含む): 149544612

約数和(自身を除く): 71338322

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 27061, 54122, 135305, 270610, 460037, 920074, 2300185, 4600370, 7820629, 15641258, 39103145, 78206290]

約数ペア:

[(1, 78206290), (2, 39103145), (5, 15641258), (10, 7820629), (17, 4600370), (34, 2300185), (85, 920074), (170, 460037), (289, 270610), (578, 135305), (1445, 54122), (2890, 27061)]