87829874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{65447}}^1$

素因数の和:65521

約数の個数: 16

約数和(自身を含む): 146079936

約数和(自身を除く): 58250062

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 65447, 130894, 719917, 1439834, 3992267, 7984534, 43914937, 87829874]

約数ペア:

[(1, 87829874), (2, 43914937), (11, 7984534), (22, 3992267), (61, 1439834), (122, 719917), (671, 130894), (1342, 65447)]