87380126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 141523200

約数和(自身を除く): 54143074

約数列:

[1, 2, 19, 38, 71, 139, 142, 233, 278, 466, 1349, 2641, 2698, 4427, 5282, 8854, 9869, 16543, 19738, 32387, 33086, 64774, 187511, 314317, 375022, 615353, 628634, 1230706, 2299477, 4598954, 43690063, 87380126]

約数ペア:

[(1, 87380126), (2, 43690063), (19, 4598954), (38, 2299477), (71, 1230706), (139, 628634), (142, 615353), (233, 375022), (278, 314317), (466, 187511), (1349, 64774), (2641, 33086), (2698, 32387), (4427, 19738), (5282, 16543), (8854, 9869)]