66526876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12421}}^1$

素因数の和:12541

約数の個数: 24

約数和(自身を含む): 126605024

約数和(自身を除く): 60078148

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 12421, 24842, 49684, 161473, 322946, 645892, 1279363, 2558726, 5117452, 16631719, 33263438, 66526876]

約数ペア:

[(1, 66526876), (2, 33263438), (4, 16631719), (13, 5117452), (26, 2558726), (52, 1279363), (103, 645892), (206, 322946), (412, 161473), (1339, 49684), (2678, 24842), (5356, 12421)]