71960868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{285559}}^1$

素因数の和:285576

約数の個数: 36

約数和(自身を含む): 207887680

約数和(自身を除く): 135926812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 285559, 571118, 856677, 1142236, 1713354, 1998913, 2570031, 3426708, 3997826, 5140062, 5996739, 7995652, 10280124, 11993478, 17990217, 23986956, 35980434, 71960868]

約数ペア:

[(1, 71960868), (2, 35980434), (3, 23986956), (4, 17990217), (6, 11993478), (7, 10280124), (9, 7995652), (12, 5996739), (14, 5140062), (18, 3997826), (21, 3426708), (28, 2570031), (36, 1998913), (42, 1713354), (63, 1142236), (84, 856677), (126, 571118), (252, 285559)]