71982878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{18913}}^1$

素因数の和:19099

約数の個数: 16

約数和(自身を含む): 118477296

約数和(自身を除く): 46494418

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 18913, 37826, 208043, 416086, 3271949, 6543898, 35991439, 71982878]

約数ペア:

[(1, 71982878), (2, 35991439), (11, 6543898), (22, 3271949), (173, 416086), (346, 208043), (1903, 37826), (3806, 18913)]