71081636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{2131}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 128943360

約数和(自身を除く): 57861724

約数列:

[1, 2, 4, 31, 62, 124, 269, 538, 1076, 2131, 4262, 8339, 8524, 16678, 33356, 66061, 132122, 264244, 573239, 1146478, 2292956, 17770409, 35540818, 71081636]

約数ペア:

[(1, 71081636), (2, 35540818), (4, 17770409), (31, 2292956), (62, 1146478), (124, 573239), (269, 264244), (538, 132122), (1076, 66061), (2131, 33356), (4262, 16678), (8339, 8524)]