66711.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8929}}^1$

素因数の和:8978

約数の個数: 32

約数和(自身を含む): 77155200

約数和(自身を除く): 38135470

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 8929, 17858, 44645, 89290, 169651, 205367, 339302, 410734, 848255, 1026835, 1696510, 2053670, 3901973, 7803946, 19509865, 39019730]

約数ペア:

[(1, 39019730), (2, 19509865), (5, 7803946), (10, 3901973), (19, 2053670), (23, 1696510), (38, 1026835), (46, 848255), (95, 410734), (115, 339302), (190, 205367), (230, 169651), (437, 89290), (874, 44645), (2185, 17858), (4370, 8929)]