66890804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{743}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 119242368

約数和(自身を除く): 52351564

約数列:

[1, 2, 4, 71, 142, 284, 317, 634, 743, 1268, 1486, 2972, 22507, 45014, 52753, 90028, 105506, 211012, 235531, 471062, 942124, 16722701, 33445402, 66890804]

約数ペア:

[(1, 66890804), (2, 33445402), (4, 16722701), (71, 942124), (142, 471062), (284, 235531), (317, 211012), (634, 105506), (743, 90028), (1268, 52753), (1486, 45014), (2972, 22507)]