81479047.000000000

素因数分解:

$2^3\times 3^3\times {\mathrm{580331}}^1$

素因数の和:580346

約数の個数: 32

約数和(自身を含む): 348199200

約数和(自身を除く): 222847704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 580331, 1160662, 1740993, 2321324, 3481986, 4642648, 5222979, 6963972, 10445958, 13927944, 15668937, 20891916, 31337874, 41783832, 62675748, 125351496]

約数ペア:

[(1, 125351496), (2, 62675748), (3, 41783832), (4, 31337874), (6, 20891916), (8, 15668937), (9, 13927944), (12, 10445958), (18, 6963972), (24, 5222979), (27, 4642648), (36, 3481986), (54, 2321324), (72, 1740993), (108, 1160662), (216, 580331)]