128690612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 251475840

約数和(自身を除く): 122785228

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 107, 214, 391, 428, 769, 782, 1538, 1564, 1819, 2461, 3076, 3638, 4922, 7276, 9844, 13073, 17687, 26146, 35374, 41837, 52292, 70748, 82283, 83674, 164566, 167348, 300679, 329132, 601358, 1202716, 1398811, 1892509, 2797622, 3785018, 5595244, 7570036, 32172653, 64345306, 128690612]

約数ペア:

[(1, 128690612), (2, 64345306), (4, 32172653), (17, 7570036), (23, 5595244), (34, 3785018), (46, 2797622), (68, 1892509), (92, 1398811), (107, 1202716), (214, 601358), (391, 329132), (428, 300679), (769, 167348), (782, 164566), (1538, 83674), (1564, 82283), (1819, 70748), (2461, 52292), (3076, 41837), (3638, 35374), (4922, 26146), (7276, 17687), (9844, 13073)]