80018022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 188697600

約数和(自身を除く): 108679578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 103, 106, 159, 206, 309, 318, 349, 371, 618, 698, 721, 742, 1047, 1113, 1442, 2094, 2163, 2226, 2443, 4326, 4886, 5459, 7329, 10918, 14658, 16377, 18497, 32754, 35947, 36994, 38213, 55491, 71894, 76426, 107841, 110982, 114639, 129479, 215682, 229278, 251629, 258958, 388437, 503258, 754887, 776874, 1509774, 1905191, 3810382, 5715573, 11431146, 13336337, 26672674, 40009011, 80018022]

約数ペア:

[(1, 80018022), (2, 40009011), (3, 26672674), (6, 13336337), (7, 11431146), (14, 5715573), (21, 3810382), (42, 1905191), (53, 1509774), (103, 776874), (106, 754887), (159, 503258), (206, 388437), (309, 258958), (318, 251629), (349, 229278), (371, 215682), (618, 129479), (698, 114639), (721, 110982), (742, 107841), (1047, 76426), (1113, 71894), (1442, 55491), (2094, 38213), (2163, 36994), (2226, 35947), (2443, 32754), (4326, 18497), (4886, 16377), (5459, 14658), (7329, 10918)]