80021006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 137712960

約数和(自身を除く): 57691954

約数列:

[1, 2, 13, 17, 26, 34, 197, 221, 394, 442, 919, 1838, 2561, 3349, 5122, 6698, 11947, 15623, 23894, 31246, 43537, 87074, 181043, 203099, 362086, 406198, 2353559, 3077731, 4707118, 6155462, 40010503, 80021006]

約数ペア:

[(1, 80021006), (2, 40010503), (13, 6155462), (17, 4707118), (26, 3077731), (34, 2353559), (197, 406198), (221, 362086), (394, 203099), (442, 181043), (919, 87074), (1838, 43537), (2561, 31246), (3349, 23894), (5122, 15623), (6698, 11947)]