86180944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:827

約数の個数: 40

約数和(自身を含む): 171918560

約数和(自身を除く): 85737616

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 229, 344, 458, 547, 688, 916, 1094, 1832, 2188, 3664, 4376, 8752, 9847, 19694, 23521, 39388, 47042, 78776, 94084, 125263, 157552, 188168, 250526, 376336, 501052, 1002104, 2004208, 5386309, 10772618, 21545236, 43090472, 86180944]

約数ペア:

[(1, 86180944), (2, 43090472), (4, 21545236), (8, 10772618), (16, 5386309), (43, 2004208), (86, 1002104), (172, 501052), (229, 376336), (344, 250526), (458, 188168), (547, 157552), (688, 125263), (916, 94084), (1094, 78776), (1832, 47042), (2188, 39388), (3664, 23521), (4376, 19694), (8752, 9847)]