81607944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309121}}^1$

素因数の和:309141

約数の個数: 32

約数和(自身を含む): 222567840

約数和(自身を除く): 140959896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 309121, 618242, 927363, 1236484, 1854726, 2472968, 3400331, 3709452, 6800662, 7418904, 10200993, 13601324, 20401986, 27202648, 40803972, 81607944]

約数ペア:

[(1, 81607944), (2, 40803972), (3, 27202648), (4, 20401986), (6, 13601324), (8, 10200993), (11, 7418904), (12, 6800662), (22, 3709452), (24, 3400331), (33, 2472968), (44, 1854726), (66, 1236484), (88, 927363), (132, 618242), (264, 309121)]