68664292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 135983232

約数和(自身を除く): 67318940

約数列:

[1, 2, 4, 17, 23, 34, 43, 46, 68, 86, 92, 172, 391, 731, 782, 989, 1021, 1462, 1564, 1978, 2042, 2924, 3956, 4084, 16813, 17357, 23483, 33626, 34714, 43903, 46966, 67252, 69428, 87806, 93932, 175612, 399211, 746351, 798422, 1009769, 1492702, 1596844, 2019538, 2985404, 4039076, 17166073, 34332146, 68664292]

約数ペア:

[(1, 68664292), (2, 34332146), (4, 17166073), (17, 4039076), (23, 2985404), (34, 2019538), (43, 1596844), (46, 1492702), (68, 1009769), (86, 798422), (92, 746351), (172, 399211), (391, 175612), (731, 93932), (782, 87806), (989, 69428), (1021, 67252), (1462, 46966), (1564, 43903), (1978, 34714), (2042, 33626), (2924, 23483), (3956, 17357), (4084, 16813)]