67820816

素因数分解:

$2^4\times 7^1\times {\mathrm{605543}}^1$

素因数の和:605558

約数の個数: 20

約数和(自身を含む): 150174912

約数和(自身を除く): 82354096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 605543, 1211086, 2422172, 4238801, 4844344, 8477602, 9688688, 16955204, 33910408, 67820816]

約数ペア:

[(1, 67820816), (2, 33910408), (4, 16955204), (7, 9688688), (8, 8477602), (14, 4844344), (16, 4238801), (28, 2422172), (56, 1211086), (112, 605543)]