82080988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 168537600

約数和(自身を除く): 86456612

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 836, 893, 1034, 1786, 2068, 2089, 3572, 4178, 8356, 9823, 19646, 22979, 39292, 39691, 45958, 79382, 91916, 98183, 158764, 196366, 392732, 436601, 873202, 1080013, 1746404, 1865477, 2160026, 3730954, 4320052, 7461908, 20520247, 41040494, 82080988]

約数ペア:

[(1, 82080988), (2, 41040494), (4, 20520247), (11, 7461908), (19, 4320052), (22, 3730954), (38, 2160026), (44, 1865477), (47, 1746404), (76, 1080013), (94, 873202), (188, 436601), (209, 392732), (418, 196366), (517, 158764), (836, 98183), (893, 91916), (1034, 79382), (1786, 45958), (2068, 39691), (2089, 39292), (3572, 22979), (4178, 19646), (8356, 9823)]