128612766

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{351401}}^1$

素因数の和:351467

約数の個数: 16

約数和(自身を含む): 261443088

約数和(自身を除く): 132830322

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 351401, 702802, 1054203, 2108406, 21435461, 42870922, 64306383, 128612766]

約数ペア:

[(1, 128612766), (2, 64306383), (3, 42870922), (6, 21435461), (61, 2108406), (122, 1054203), (183, 702802), (366, 351401)]