81736228

素因数分解:

$2^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{4973}}^1$

素因数の和:5571

約数の個数: 24

約数和(自身を含む): 163783872

約数和(自身を除く): 82047644

約数列:

[1, 2, 4, 7, 14, 28, 587, 1174, 2348, 4109, 4973, 8218, 9946, 16436, 19892, 34811, 69622, 139244, 2919151, 5838302, 11676604, 20434057, 40868114, 81736228]

約数ペア:

[(1, 81736228), (2, 40868114), (4, 20434057), (7, 11676604), (14, 5838302), (28, 2919151), (587, 139244), (1174, 69622), (2348, 34811), (4109, 19892), (4973, 16436), (8218, 9946)]