66681008

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{41263}}^1$

素因数の和:41372

約数の個数: 20

約数和(自身を含む): 130476768

約数和(自身を除く): 63795760

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 41263, 82526, 165052, 330104, 660208, 4167563, 8335126, 16670252, 33340504, 66681008]

約数ペア:

[(1, 66681008), (2, 33340504), (4, 16670252), (8, 8335126), (16, 4167563), (101, 660208), (202, 330104), (404, 165052), (808, 82526), (1616, 41263)]