61551568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1327}}^1$

素因数の和:1571

約数の個数: 40

約数和(自身を含む): 129102848

約数和(自身を除く): 67551280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 892, 1327, 1784, 2654, 2899, 3568, 5308, 5798, 10616, 11596, 17251, 21232, 23192, 34502, 46384, 69004, 138008, 276016, 295921, 591842, 1183684, 2367368, 3846973, 4734736, 7693946, 15387892, 30775784, 61551568]

約数ペア:

[(1, 61551568), (2, 30775784), (4, 15387892), (8, 7693946), (13, 4734736), (16, 3846973), (26, 2367368), (52, 1183684), (104, 591842), (208, 295921), (223, 276016), (446, 138008), (892, 69004), (1327, 46384), (1784, 34502), (2654, 23192), (2899, 21232), (3568, 17251), (5308, 11596), (5798, 10616)]