168721336

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{70067}}^1$

素因数の和:70123

約数の個数: 32

約数和(自身を含む): 369959040

約数和(自身を除く): 201237704

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 70067, 140134, 280268, 490469, 560536, 980938, 1961876, 3012881, 3923752, 6025762, 12051524, 21090167, 24103048, 42180334, 84360668, 168721336]

約数ペア:

[(1, 168721336), (2, 84360668), (4, 42180334), (7, 24103048), (8, 21090167), (14, 12051524), (28, 6025762), (43, 3923752), (56, 3012881), (86, 1961876), (172, 980938), (301, 560536), (344, 490469), (602, 280268), (1204, 140134), (2408, 70067)]