78143268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{930277}}^1$

素因数の和:930291

約数の個数: 24

約数和(自身を含む): 208382272

約数和(自身を除く): 130239004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 930277, 1860554, 2790831, 3721108, 5581662, 6511939, 11163324, 13023878, 19535817, 26047756, 39071634, 78143268]

約数ペア:

[(1, 78143268), (2, 39071634), (3, 26047756), (4, 19535817), (6, 13023878), (7, 11163324), (12, 6511939), (14, 5581662), (21, 3721108), (28, 2790831), (42, 1860554), (84, 930277)]