80879708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{222197}}^1$

素因数の和:222221

約数の個数: 24

約数和(自身を含む): 174203232

約数和(自身を除く): 93323524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 222197, 444394, 888788, 1555379, 2888561, 3110758, 5777122, 6221516, 11554244, 20219927, 40439854, 80879708]

約数ペア:

[(1, 80879708), (2, 40439854), (4, 20219927), (7, 11554244), (13, 6221516), (14, 5777122), (26, 3110758), (28, 2888561), (52, 1555379), (91, 888788), (182, 444394), (364, 222197)]