81082994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 133176960

約数和(自身を除く): 52093966

約数列:

[1, 2, 19, 38, 41, 71, 82, 142, 733, 779, 1349, 1466, 1558, 2698, 2911, 5822, 13927, 27854, 30053, 52043, 55309, 60106, 104086, 110618, 571007, 988817, 1142014, 1977634, 2133763, 4267526, 40541497, 81082994]

約数ペア:

[(1, 81082994), (2, 40541497), (19, 4267526), (38, 2133763), (41, 1977634), (71, 1142014), (82, 988817), (142, 571007), (733, 110618), (779, 104086), (1349, 60106), (1466, 55309), (1558, 52043), (2698, 30053), (2911, 27854), (5822, 13927)]