69890838

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 142456320

約数和(自身を除く): 72565482

約数列:

[1, 2, 3, 6, 71, 142, 213, 359, 426, 457, 718, 914, 1077, 1371, 2154, 2742, 25489, 32447, 50978, 64894, 76467, 97341, 152934, 164063, 194682, 328126, 492189, 984378, 11648473, 23296946, 34945419, 69890838]

約数ペア:

[(1, 69890838), (2, 34945419), (3, 23296946), (6, 11648473), (71, 984378), (142, 492189), (213, 328126), (359, 194682), (426, 164063), (457, 152934), (718, 97341), (914, 76467), (1077, 64894), (1371, 50978), (2154, 32447), (2742, 25489)]