81298052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{2141}}^1$

素因数の和:3019

約数の個数: 24

約数和(自身を含む): 155457792

約数和(自身を除く): 74159740

約数列:

[1, 2, 4, 11, 22, 44, 863, 1726, 2141, 3452, 4282, 8564, 9493, 18986, 23551, 37972, 47102, 94204, 1847683, 3695366, 7390732, 20324513, 40649026, 81298052]

約数ペア:

[(1, 81298052), (2, 40649026), (4, 20324513), (11, 7390732), (22, 3695366), (44, 1847683), (863, 94204), (1726, 47102), (2141, 37972), (3452, 23551), (4282, 18986), (8564, 9493)]