78876848

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{3947}}^1$

素因数の和:5204

約数の個数: 20

約数和(自身を含む): 152985000

約数和(自身を除く): 74108152

約数列:

[1, 2, 4, 8, 16, 1249, 2498, 3947, 4996, 7894, 9992, 15788, 19984, 31576, 63152, 4929803, 9859606, 19719212, 39438424, 78876848]

約数ペア:

[(1, 78876848), (2, 39438424), (4, 19719212), (8, 9859606), (16, 4929803), (1249, 63152), (2498, 31576), (3947, 19984), (4996, 15788), (7894, 9992)]