78875804

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{10711}}^1$

素因数の和:10985

約数の個数: 24

約数和(自身を含む): 158366208

約数和(自身を除く): 79490404

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 10711, 21422, 42844, 74977, 149954, 299908, 2816993, 5633986, 11267972, 19718951, 39437902, 78875804]

約数ペア:

[(1, 78875804), (2, 39437902), (4, 19718951), (7, 11267972), (14, 5633986), (28, 2816993), (263, 299908), (526, 149954), (1052, 74977), (1841, 42844), (3682, 21422), (7364, 10711)]