81758096

素因数分解:

$2^4\times 7^1\times {\mathrm{593}}^1\times {\mathrm{1231}}^1$

素因数の和:1839

約数の個数: 40

約数和(自身を含む): 181488384

約数和(自身を除く): 99730288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 593, 1186, 1231, 2372, 2462, 4151, 4744, 4924, 8302, 8617, 9488, 9848, 16604, 17234, 19696, 33208, 34468, 66416, 68936, 137872, 729983, 1459966, 2919932, 5109881, 5839864, 10219762, 11679728, 20439524, 40879048, 81758096]

約数ペア:

[(1, 81758096), (2, 40879048), (4, 20439524), (7, 11679728), (8, 10219762), (14, 5839864), (16, 5109881), (28, 2919932), (56, 1459966), (112, 729983), (593, 137872), (1186, 68936), (1231, 66416), (2372, 34468), (2462, 33208), (4151, 19696), (4744, 17234), (4924, 16604), (8302, 9848), (8617, 9488)]