67081978

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{7723}}^1$

素因数の和:7869

約数の個数: 16

約数和(自身を含む): 103995936

約数和(自身を除く): 36913958

約数列:

[1, 2, 43, 86, 101, 202, 4343, 7723, 8686, 15446, 332089, 664178, 780023, 1560046, 33540989, 67081978]

約数ペア:

[(1, 67081978), (2, 33540989), (43, 1560046), (86, 780023), (101, 664178), (202, 332089), (4343, 15446), (7723, 8686)]