90166412

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{7649}}^1$

素因数の和:8081

約数の個数: 24

約数和(自身を含む): 180784800

約数和(自身を除く): 90618388

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 7649, 11788, 15298, 30596, 53543, 107086, 214172, 3220229, 6440458, 12880916, 22541603, 45083206, 90166412]

約数ペア:

[(1, 90166412), (2, 45083206), (4, 22541603), (7, 12880916), (14, 6440458), (28, 3220229), (421, 214172), (842, 107086), (1684, 53543), (2947, 30596), (5894, 15298), (7649, 11788)]