68864668

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{3919}}^1$

素因数の和:4137

約数の個数: 24

約数和(自身を含む): 126443520

約数和(自身を除く): 57578852

約数列:

[1, 2, 4, 23, 46, 92, 191, 382, 764, 3919, 4393, 7838, 8786, 15676, 17572, 90137, 180274, 360548, 748529, 1497058, 2994116, 17216167, 34432334, 68864668]

約数ペア:

[(1, 68864668), (2, 34432334), (4, 17216167), (23, 2994116), (46, 1497058), (92, 748529), (191, 360548), (382, 180274), (764, 90137), (3919, 17572), (4393, 15676), (7838, 8786)]