81802412

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{1231}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 147470400

約数和(自身を除く): 65667988

約数列:

[1, 2, 4, 37, 74, 148, 449, 898, 1231, 1796, 2462, 4924, 16613, 33226, 45547, 66452, 91094, 182188, 552719, 1105438, 2210876, 20450603, 40901206, 81802412]

約数ペア:

[(1, 81802412), (2, 40901206), (4, 20450603), (37, 2210876), (74, 1105438), (148, 552719), (449, 182188), (898, 91094), (1231, 66452), (1796, 45547), (2462, 33226), (4924, 16613)]