72125543

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16381}}^1$

素因数の和:16442

約数の個数: 16

約数和(自身を含む): 89642304

約数和(自身を除く): 17516761

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 16381, 114667, 278477, 606097, 1949339, 4242679, 10303649, 72125543]

約数ペア:

[(1, 72125543), (7, 10303649), (17, 4242679), (37, 1949339), (119, 606097), (259, 278477), (629, 114667), (4403, 16381)]