66911048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21391}}^1$

素因数の和:21437

約数の個数: 32

約数和(自身を含む): 138620160

約数和(自身を除く): 71709112

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 21391, 42782, 85564, 171128, 363647, 491993, 727294, 983986, 1454588, 1967972, 2909176, 3935944, 8363881, 16727762, 33455524, 66911048]

約数ペア:

[(1, 66911048), (2, 33455524), (4, 16727762), (8, 8363881), (17, 3935944), (23, 2909176), (34, 1967972), (46, 1454588), (68, 983986), (92, 727294), (136, 491993), (184, 363647), (391, 171128), (782, 85564), (1564, 42782), (3128, 21391)]