80995284

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{20641}}^1$

素因数の和:20760

約数の個数: 36

約数和(自身を含む): 206626420

約数和(自身を除く): 125631136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 20641, 41282, 61923, 82564, 123846, 185769, 247692, 371538, 743076, 2249869, 4499738, 6749607, 8999476, 13499214, 20248821, 26998428, 40497642, 80995284]

約数ペア:

[(1, 80995284), (2, 40497642), (3, 26998428), (4, 20248821), (6, 13499214), (9, 8999476), (12, 6749607), (18, 4499738), (36, 2249869), (109, 743076), (218, 371538), (327, 247692), (436, 185769), (654, 123846), (981, 82564), (1308, 61923), (1962, 41282), (3924, 20641)]