81478884

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{183511}}^1$

素因数の和:183555

約数の個数: 24

約数和(自身を含む): 195256768

約数和(自身を除く): 113777884

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 183511, 367022, 550533, 734044, 1101066, 2202132, 6789907, 13579814, 20369721, 27159628, 40739442, 81478884]

約数ペア:

[(1, 81478884), (2, 40739442), (3, 27159628), (4, 20369721), (6, 13579814), (12, 6789907), (37, 2202132), (74, 1101066), (111, 734044), (148, 550533), (222, 367022), (444, 183511)]