72977718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1709}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 159563520

約数和(自身を除く): 86585802

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 647, 1294, 1709, 1941, 3418, 3882, 5127, 7117, 10254, 14234, 18799, 21351, 37598, 42702, 56397, 112794, 1105723, 2211446, 3317169, 6634338, 12162953, 24325906, 36488859, 72977718]

約数ペア:

[(1, 72977718), (2, 36488859), (3, 24325906), (6, 12162953), (11, 6634338), (22, 3317169), (33, 2211446), (66, 1105723), (647, 112794), (1294, 56397), (1709, 42702), (1941, 37598), (3418, 21351), (3882, 18799), (5127, 14234), (7117, 10254)]