64281788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4673}}^1$

素因数の和:4877

約数の個数: 24

約数和(自身を含む): 119093520

約数和(自身を除く): 54811732

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 3439, 4673, 6878, 9346, 13756, 18692, 88787, 177574, 355148, 845813, 1691626, 3383252, 16070447, 32140894, 64281788]

約数ペア:

[(1, 64281788), (2, 32140894), (4, 16070447), (19, 3383252), (38, 1691626), (76, 845813), (181, 355148), (362, 177574), (724, 88787), (3439, 18692), (4673, 13756), (6878, 9346)]