67886764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1542881}}^1$

素因数の和:1542896

約数の個数: 12

約数和(自身を含む): 129602088

約数和(自身を除く): 61715324

約数列:

[1, 2, 4, 11, 22, 44, 1542881, 3085762, 6171524, 16971691, 33943382, 67886764]

約数ペア:

[(1, 67886764), (2, 33943382), (4, 16971691), (11, 6171524), (22, 3085762), (44, 1542881)]