81319076

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28513}}^1$

素因数の和:28571

約数の個数: 24

約数和(自身を含む): 153291264

約数和(自身を除く): 71972188

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 28513, 57026, 114052, 655799, 883903, 1311598, 1767806, 2623196, 3535612, 20329769, 40659538, 81319076]

約数ペア:

[(1, 81319076), (2, 40659538), (4, 20329769), (23, 3535612), (31, 2623196), (46, 1767806), (62, 1311598), (92, 883903), (124, 655799), (713, 114052), (1426, 57026), (2852, 28513)]