66963752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{440551}}^1$

素因数の和:440576

約数の個数: 16

約数和(自身を含む): 132165600

約数和(自身を除く): 65201848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 440551, 881102, 1762204, 3524408, 8370469, 16740938, 33481876, 66963752]

約数ペア:

[(1, 66963752), (2, 33481876), (4, 16740938), (8, 8370469), (19, 3524408), (38, 1762204), (76, 881102), (152, 440551)]