80993878

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{123091}}^1$

素因数の和:123147

約数の個数: 16

約数和(自身を含む): 141801984

約数和(自身を除く): 60808106

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 123091, 246182, 861637, 1723274, 5785277, 11570554, 40496939, 80993878]

約数ペア:

[(1, 80993878), (2, 40496939), (7, 11570554), (14, 5785277), (47, 1723274), (94, 861637), (329, 246182), (658, 123091)]