78802556

素因数分解:

$2^2\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{2371}}^1$

素因数の和:3569

約数の個数: 24

約数和(自身を含む): 157804416

約数和(自身を除く): 79001860

約数列:

[1, 2, 4, 7, 14, 28, 1187, 2371, 2374, 4742, 4748, 8309, 9484, 16597, 16618, 33194, 33236, 66388, 2814377, 5628754, 11257508, 19700639, 39401278, 78802556]

約数ペア:

[(1, 78802556), (2, 39401278), (4, 19700639), (7, 11257508), (14, 5628754), (28, 2814377), (1187, 66388), (2371, 33236), (2374, 33194), (4742, 16618), (4748, 16597), (8309, 9484)]