128071574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{61751}}^1$

素因数の和:61831

約数の個数: 16

約数和(自身を含む): 206745696

約数和(自身を除く): 78674122

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 61751, 123502, 1049767, 2099534, 3766811, 7533622, 64035787, 128071574]

約数ペア:

[(1, 128071574), (2, 64035787), (17, 7533622), (34, 3766811), (61, 2099534), (122, 1049767), (1037, 123502), (2074, 61751)]