128268342

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{37309}}^1$

素因数の和:37508

約数の個数: 24

約数和(自身を含む): 279377280

約数和(自身を除く): 151108938

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 37309, 74618, 111927, 223854, 335781, 671562, 7126019, 14252038, 21378057, 42756114, 64134171, 128268342]

約数ペア:

[(1, 128268342), (2, 64134171), (3, 42756114), (6, 21378057), (9, 14252038), (18, 7126019), (191, 671562), (382, 335781), (573, 223854), (1146, 111927), (1719, 74618), (3438, 37309)]