8668712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 19051200

約数和(自身を除く): 10382488

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 107, 152, 164, 214, 247, 328, 428, 494, 533, 779, 856, 988, 1066, 1391, 1558, 1976, 2033, 2132, 2782, 3116, 4066, 4264, 4387, 5564, 6232, 8132, 8774, 10127, 11128, 16264, 17548, 20254, 26429, 35096, 40508, 52858, 57031, 81016, 83353, 105716, 114062, 166706, 211432, 228124, 333412, 456248, 666824, 1083589, 2167178, 4334356, 8668712]

約数ペア:

[(1, 8668712), (2, 4334356), (4, 2167178), (8, 1083589), (13, 666824), (19, 456248), (26, 333412), (38, 228124), (41, 211432), (52, 166706), (76, 114062), (82, 105716), (104, 83353), (107, 81016), (152, 57031), (164, 52858), (214, 40508), (247, 35096), (328, 26429), (428, 20254), (494, 17548), (533, 16264), (779, 11128), (856, 10127), (988, 8774), (1066, 8132), (1391, 6232), (1558, 5564), (1976, 4387), (2033, 4264), (2132, 4066), (2782, 3116)]