66209728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79579}}^1$

素因数の和:79604

約数の個数: 28

約数和(自身を含む): 141493240

約数和(自身を除く): 75283512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 79579, 159158, 318316, 636632, 1034527, 1273264, 2069054, 2546528, 4138108, 5093056, 8276216, 16552432, 33104864, 66209728]

約数ペア:

[(1, 66209728), (2, 33104864), (4, 16552432), (8, 8276216), (13, 5093056), (16, 4138108), (26, 2546528), (32, 2069054), (52, 1273264), (64, 1034527), (104, 636632), (208, 318316), (416, 159158), (832, 79579)]