87286772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{3049}}^1$

素因数の和:3491

約数の個数: 24

約数和(自身を含む): 162174600

約数和(自身を除く): 74887828

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 3049, 6098, 7157, 12196, 14314, 28628, 51833, 103666, 207332, 1283629, 2567258, 5134516, 21821693, 43643386, 87286772]

約数ペア:

[(1, 87286772), (2, 43643386), (4, 21821693), (17, 5134516), (34, 2567258), (68, 1283629), (421, 207332), (842, 103666), (1684, 51833), (3049, 28628), (6098, 14314), (7157, 12196)]