64427246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 111803328

約数和(自身を除く): 47376082

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 923, 1207, 1846, 2053, 2414, 4106, 15691, 26689, 31382, 34901, 53378, 69802, 145763, 291526, 453713, 907426, 1894919, 2477971, 3789838, 4955942, 32213623, 64427246]

約数ペア:

[(1, 64427246), (2, 32213623), (13, 4955942), (17, 3789838), (26, 2477971), (34, 1894919), (71, 907426), (142, 453713), (221, 291526), (442, 145763), (923, 69802), (1207, 53378), (1846, 34901), (2053, 31382), (2414, 26689), (4106, 15691)]