129166952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{4259}}^1$

素因数の和:4505

約数の個数: 32

約数和(自身を含む): 257644800

約数和(自身を除く): 128477848

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 892, 1784, 3791, 4259, 7582, 8518, 15164, 17036, 30328, 34072, 72403, 144806, 289612, 579224, 949757, 1899514, 3799028, 7598056, 16145869, 32291738, 64583476, 129166952]

約数ペア:

[(1, 129166952), (2, 64583476), (4, 32291738), (8, 16145869), (17, 7598056), (34, 3799028), (68, 1899514), (136, 949757), (223, 579224), (446, 289612), (892, 144806), (1784, 72403), (3791, 34072), (4259, 30328), (7582, 17036), (8518, 15164)]