78916964

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{68743}}^1$

素因数の和:68795

約数の個数: 24

約数和(自身を含む): 161685888

約数和(自身を除く): 82768924

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 68743, 137486, 274972, 481201, 962402, 1924804, 2818463, 5636926, 11273852, 19729241, 39458482, 78916964]

約数ペア:

[(1, 78916964), (2, 39458482), (4, 19729241), (7, 11273852), (14, 5636926), (28, 2818463), (41, 1924804), (82, 962402), (164, 481201), (287, 274972), (574, 137486), (1148, 68743)]