71643544

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 160220160

約数和(自身を除く): 88576616

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 284, 296, 487, 497, 518, 568, 974, 994, 1036, 1948, 1988, 2072, 2627, 3409, 3896, 3976, 5254, 6818, 10508, 13636, 18019, 18389, 21016, 27272, 34577, 36038, 36778, 69154, 72076, 73556, 126133, 138308, 144152, 147112, 242039, 252266, 276616, 484078, 504532, 968156, 1009064, 1279349, 1936312, 2558698, 5117396, 8955443, 10234792, 17910886, 35821772, 71643544]

約数ペア:

[(1, 71643544), (2, 35821772), (4, 17910886), (7, 10234792), (8, 8955443), (14, 5117396), (28, 2558698), (37, 1936312), (56, 1279349), (71, 1009064), (74, 968156), (142, 504532), (148, 484078), (259, 276616), (284, 252266), (296, 242039), (487, 147112), (497, 144152), (518, 138308), (568, 126133), (974, 73556), (994, 72076), (1036, 69154), (1948, 36778), (1988, 36038), (2072, 34577), (2627, 27272), (3409, 21016), (3896, 18389), (3976, 18019), (5254, 13636), (6818, 10508)]