81223074

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{21799}}^1$

素因数の和:21836

約数の個数: 40

約数和(自身を含む): 189921600

約数和(自身を除く): 108698526

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 21799, 43598, 65397, 130794, 196191, 392382, 501377, 588573, 1002754, 1177146, 1504131, 1765719, 3008262, 3531438, 4512393, 9024786, 13537179, 27074358, 40611537, 81223074]

約数ペア:

[(1, 81223074), (2, 40611537), (3, 27074358), (6, 13537179), (9, 9024786), (18, 4512393), (23, 3531438), (27, 3008262), (46, 1765719), (54, 1504131), (69, 1177146), (81, 1002754), (138, 588573), (162, 501377), (207, 392382), (414, 196191), (621, 130794), (1242, 65397), (1863, 43598), (3726, 21799)]