68689852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223019}}^1$

素因数の和:223041

約数の個数: 24

約数和(自身を含む): 149869440

約数和(自身を除く): 81179588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 223019, 446038, 892076, 1561133, 2453209, 3122266, 4906418, 6244532, 9812836, 17172463, 34344926, 68689852]

約数ペア:

[(1, 68689852), (2, 34344926), (4, 17172463), (7, 9812836), (11, 6244532), (14, 4906418), (22, 3122266), (28, 2453209), (44, 1561133), (77, 892076), (154, 446038), (308, 223019)]