71177216

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 88

約数和(自身を含む): 159174720

約数和(自身を除く): 87997504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 89, 128, 142, 176, 178, 256, 284, 352, 356, 512, 568, 704, 712, 781, 979, 1024, 1136, 1408, 1424, 1562, 1958, 2272, 2816, 2848, 3124, 3916, 4544, 5632, 5696, 6248, 6319, 7832, 9088, 11264, 11392, 12496, 12638, 15664, 18176, 22784, 24992, 25276, 31328, 36352, 45568, 49984, 50552, 62656, 69509, 72704, 91136, 99968, 101104, 125312, 139018, 199936, 202208, 250624, 278036, 399872, 404416, 501248, 556072, 799744, 808832, 1002496, 1112144, 1617664, 2224288, 3235328, 4448576, 6470656, 8897152, 17794304, 35588608, 71177216]

約数ペア:

[(1, 71177216), (2, 35588608), (4, 17794304), (8, 8897152), (11, 6470656), (16, 4448576), (22, 3235328), (32, 2224288), (44, 1617664), (64, 1112144), (71, 1002496), (88, 808832), (89, 799744), (128, 556072), (142, 501248), (176, 404416), (178, 399872), (256, 278036), (284, 250624), (352, 202208), (356, 199936), (512, 139018), (568, 125312), (704, 101104), (712, 99968), (781, 91136), (979, 72704), (1024, 69509), (1136, 62656), (1408, 50552), (1424, 49984), (1562, 45568), (1958, 36352), (2272, 31328), (2816, 25276), (2848, 24992), (3124, 22784), (3916, 18176), (4544, 15664), (5632, 12638), (5696, 12496), (6248, 11392), (6319, 11264), (7832, 9088)]