72847117

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 90742784

約数和(自身を除く): 17895667

約数列:

[1, 7, 31, 37, 43, 211, 217, 259, 301, 1147, 1333, 1477, 1591, 6541, 7807, 8029, 9073, 9331, 11137, 45787, 49321, 54649, 63511, 242017, 281263, 335701, 345247, 1694119, 1968841, 2349907, 10406731, 72847117]

約数ペア:

[(1, 72847117), (7, 10406731), (31, 2349907), (37, 1968841), (43, 1694119), (211, 345247), (217, 335701), (259, 281263), (301, 242017), (1147, 63511), (1333, 54649), (1477, 49321), (1591, 45787), (6541, 11137), (7807, 9331), (8029, 9073)]