81121684

素因数分解:

$2^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{6691}}^1$

素因数の和:7135

約数の個数: 24

約数和(自身を含む): 162642368

約数和(自身を除く): 81520684

約数列:

[1, 2, 4, 7, 14, 28, 433, 866, 1732, 3031, 6062, 6691, 12124, 13382, 26764, 46837, 93674, 187348, 2897203, 5794406, 11588812, 20280421, 40560842, 81121684]

約数ペア:

[(1, 81121684), (2, 40560842), (4, 20280421), (7, 11588812), (14, 5794406), (28, 2897203), (433, 187348), (866, 93674), (1732, 46837), (3031, 26764), (6062, 13382), (6691, 12124)]