78415370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17387}}^1$

素因数の和:17446

約数の個数: 32

約数和(自身を含む): 157743936

約数和(自身を除く): 79328566

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 17387, 34774, 86935, 173870, 191257, 382514, 712867, 956285, 1425734, 1912570, 3564335, 7128670, 7841537, 15683074, 39207685, 78415370]

約数ペア:

[(1, 78415370), (2, 39207685), (5, 15683074), (10, 7841537), (11, 7128670), (22, 3564335), (41, 1912570), (55, 1425734), (82, 956285), (110, 712867), (205, 382514), (410, 191257), (451, 173870), (902, 86935), (2255, 34774), (4510, 17387)]