128961666

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{82351}}^1$

素因数の和:82391

約数の個数: 32

約数和(自身を含む): 296467200

約数和(自身を除く): 167505534

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 82351, 164702, 247053, 494106, 741159, 1482318, 2223477, 2388179, 4446954, 4776358, 7164537, 14329074, 21493611, 42987222, 64480833, 128961666]

約数ペア:

[(1, 128961666), (2, 64480833), (3, 42987222), (6, 21493611), (9, 14329074), (18, 7164537), (27, 4776358), (29, 4446954), (54, 2388179), (58, 2223477), (87, 1482318), (174, 741159), (261, 494106), (522, 247053), (783, 164702), (1566, 82351)]