71712508

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{17189}}^1$

素因数の和:17349

約数の個数: 24

約数和(自身を含む): 144396000

約数和(自身を除く): 72683492

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 17189, 34378, 68756, 120323, 240646, 481292, 2561161, 5122322, 10244644, 17928127, 35856254, 71712508]

約数ペア:

[(1, 71712508), (2, 35856254), (4, 17928127), (7, 10244644), (14, 5122322), (28, 2561161), (149, 481292), (298, 240646), (596, 120323), (1043, 68756), (2086, 34378), (4172, 17189)]