81947256

素因数分解:

$2^3\times 3^1\times {\mathrm{311}}^1\times {\mathrm{10979}}^1$

素因数の和:11299

約数の個数: 32

約数和(自身を含む): 205545600

約数和(自身を除く): 123598344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 311, 622, 933, 1244, 1866, 2488, 3732, 7464, 10979, 21958, 32937, 43916, 65874, 87832, 131748, 263496, 3414469, 6828938, 10243407, 13657876, 20486814, 27315752, 40973628, 81947256]

約数ペア:

[(1, 81947256), (2, 40973628), (3, 27315752), (4, 20486814), (6, 13657876), (8, 10243407), (12, 6828938), (24, 3414469), (311, 263496), (622, 131748), (933, 87832), (1244, 65874), (1866, 43916), (2488, 32937), (3732, 21958), (7464, 10979)]