161780692

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{4643}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 293352192

約数和(自身を除く): 131571500

約数列:

[1, 2, 4, 31, 62, 124, 281, 562, 1124, 4643, 8711, 9286, 17422, 18572, 34844, 143933, 287866, 575732, 1304683, 2609366, 5218732, 40445173, 80890346, 161780692]

約数ペア:

[(1, 161780692), (2, 80890346), (4, 40445173), (31, 5218732), (62, 2609366), (124, 1304683), (281, 575732), (562, 287866), (1124, 143933), (4643, 34844), (8711, 18572), (9286, 17422)]