78913212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{939443}}^1$

素因数の和:939457

約数の個数: 24

約数和(自身を含む): 210435456

約数和(自身を除く): 131522244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 939443, 1878886, 2818329, 3757772, 5636658, 6576101, 11273316, 13152202, 19728303, 26304404, 39456606, 78913212]

約数ペア:

[(1, 78913212), (2, 39456606), (3, 26304404), (4, 19728303), (6, 13152202), (7, 11273316), (12, 6576101), (14, 5636658), (21, 3757772), (28, 2818329), (42, 1878886), (84, 939443)]