81699464

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18947}}^1$

素因数の和:18978

約数の個数: 48

約数和(自身を含む): 194406480

約数和(自身を除く): 112707016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 18947, 37894, 75788, 132629, 151576, 208417, 265258, 416834, 530516, 833668, 928403, 1061032, 1458919, 1667336, 1856806, 2917838, 3713612, 5835676, 7427224, 10212433, 11671352, 20424866, 40849732, 81699464]

約数ペア:

[(1, 81699464), (2, 40849732), (4, 20424866), (7, 11671352), (8, 10212433), (11, 7427224), (14, 5835676), (22, 3713612), (28, 2917838), (44, 1856806), (49, 1667336), (56, 1458919), (77, 1061032), (88, 928403), (98, 833668), (154, 530516), (196, 416834), (308, 265258), (392, 208417), (539, 151576), (616, 132629), (1078, 75788), (2156, 37894), (4312, 18947)]