128208066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74453}}^1$

素因数の和:74506

約数の個数: 32

約数和(自身を含む): 300198528

約数和(自身を除く): 171990462

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 74453, 148906, 223359, 446718, 521171, 1042342, 1563513, 3052573, 3127026, 6105146, 9157719, 18315438, 21368011, 42736022, 64104033, 128208066]

約数ペア:

[(1, 128208066), (2, 64104033), (3, 42736022), (6, 21368011), (7, 18315438), (14, 9157719), (21, 6105146), (41, 3127026), (42, 3052573), (82, 1563513), (123, 1042342), (246, 521171), (287, 446718), (574, 223359), (861, 148906), (1722, 74453)]