81381984

素因数分解:

$2^5\times 3^1\times {\mathrm{847729}}^1$

素因数の和:847742

約数の個数: 24

約数和(自身を含む): 213627960

約数和(自身を除く): 132245976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 847729, 1695458, 2543187, 3390916, 5086374, 6781832, 10172748, 13563664, 20345496, 27127328, 40690992, 81381984]

約数ペア:

[(1, 81381984), (2, 40690992), (3, 27127328), (4, 20345496), (6, 13563664), (8, 10172748), (12, 6781832), (16, 5086374), (24, 3390916), (32, 2543187), (48, 1695458), (96, 847729)]