78166988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{1093}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 144276720

約数和(自身を除く): 66109732

約数列:

[1, 2, 4, 19, 38, 76, 941, 1093, 1882, 2186, 3764, 4372, 17879, 20767, 35758, 41534, 71516, 83068, 1028513, 2057026, 4114052, 19541747, 39083494, 78166988]

約数ペア:

[(1, 78166988), (2, 39083494), (4, 19541747), (19, 4114052), (38, 2057026), (76, 1028513), (941, 83068), (1093, 71516), (1882, 41534), (2186, 35758), (3764, 20767), (4372, 17879)]