66657008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{378733}}^1$

素因数の和:378752

約数の個数: 20

約数和(自身を含む): 140889048

約数和(自身を除く): 74232040

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 378733, 757466, 1514932, 3029864, 4166063, 6059728, 8332126, 16664252, 33328504, 66657008]

約数ペア:

[(1, 66657008), (2, 33328504), (4, 16664252), (8, 8332126), (11, 6059728), (16, 4166063), (22, 3029864), (44, 1514932), (88, 757466), (176, 378733)]