87212906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{6967}}^1$

素因数の和:7549

約数の個数: 16

約数和(自身を含む): 142983360

約数和(自身を除く): 55770454

約数列:

[1, 2, 11, 22, 569, 1138, 6259, 6967, 12518, 13934, 76637, 153274, 3964223, 7928446, 43606453, 87212906]

約数ペア:

[(1, 87212906), (2, 43606453), (11, 7928446), (22, 3964223), (569, 153274), (1138, 76637), (6259, 13934), (6967, 12518)]