81038928

素因数分解:

$2^4\times 3^1\times {\mathrm{1688311}}^1$

素因数の和:1688322

約数の個数: 20

約数和(自身を含む): 209350688

約数和(自身を除く): 128311760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1688311, 3376622, 5064933, 6753244, 10129866, 13506488, 20259732, 27012976, 40519464, 81038928]

約数ペア:

[(1, 81038928), (2, 40519464), (3, 27012976), (4, 20259732), (6, 13506488), (8, 10129866), (12, 6753244), (16, 5064933), (24, 3376622), (48, 1688311)]