64716784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5179}}^1$

素因数の和:5269

約数の個数: 40

約数和(自身を含む): 138741120

約数和(自身を除く): 74024336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 5179, 6248, 10358, 12496, 20716, 41432, 56969, 82864, 113938, 227876, 367709, 455752, 735418, 911504, 1470836, 2941672, 4044799, 5883344, 8089598, 16179196, 32358392, 64716784]

約数ペア:

[(1, 64716784), (2, 32358392), (4, 16179196), (8, 8089598), (11, 5883344), (16, 4044799), (22, 2941672), (44, 1470836), (71, 911504), (88, 735418), (142, 455752), (176, 367709), (284, 227876), (568, 113938), (781, 82864), (1136, 56969), (1562, 41432), (3124, 20716), (5179, 12496), (6248, 10358)]