71988178

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{4651}}^1$

素因数の和:4833

約数の個数: 16

約数和(自身を含む): 110531520

約数和(自身を除く): 38543342

約数列:

[1, 2, 71, 109, 142, 218, 4651, 7739, 9302, 15478, 330221, 506959, 660442, 1013918, 35994089, 71988178]

約数ペア:

[(1, 71988178), (2, 35994089), (71, 1013918), (109, 660442), (142, 506959), (218, 330221), (4651, 15478), (7739, 9302)]