81607708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{224197}}^1$

素因数の和:224221

約数の個数: 24

約数和(自身を含む): 175771232

約数和(自身を除く): 94163524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 224197, 448394, 896788, 1569379, 2914561, 3138758, 5829122, 6277516, 11658244, 20401927, 40803854, 81607708]

約数ペア:

[(1, 81607708), (2, 40803854), (4, 20401927), (7, 11658244), (13, 6277516), (14, 5829122), (26, 3138758), (28, 2914561), (52, 1569379), (91, 896788), (182, 448394), (364, 224197)]