81148408

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{7621}}^1$

素因数の和:7660

約数の個数: 32

約数和(自身を含む): 167379120

約数和(自身を除く): 86230712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 2662, 5324, 7621, 10648, 15242, 30484, 60968, 83831, 167662, 335324, 670648, 922141, 1844282, 3688564, 7377128, 10143551, 20287102, 40574204, 81148408]

約数ペア:

[(1, 81148408), (2, 40574204), (4, 20287102), (8, 10143551), (11, 7377128), (22, 3688564), (44, 1844282), (88, 922141), (121, 670648), (242, 335324), (484, 167662), (968, 83831), (1331, 60968), (2662, 30484), (5324, 15242), (7621, 10648)]