128647556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73597}}^1$

素因数の和:73643

約数の個数: 24

約数和(自身を含む): 247289280

約数和(自身を除く): 118641724

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 73597, 147194, 294388, 1398343, 1692731, 2796686, 3385462, 5593372, 6770924, 32161889, 64323778, 128647556]

約数ペア:

[(1, 128647556), (2, 64323778), (4, 32161889), (19, 6770924), (23, 5593372), (38, 3385462), (46, 2796686), (76, 1692731), (92, 1398343), (437, 294388), (874, 147194), (1748, 73597)]