71131264

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 152039160

約数和(自身を除く): 80907896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 128, 136, 194, 272, 337, 388, 544, 674, 776, 1088, 1348, 1552, 1649, 2176, 2696, 3104, 3298, 5392, 5729, 6208, 6596, 10784, 11458, 12416, 13192, 21568, 22916, 26384, 32689, 43136, 45832, 52768, 65378, 91664, 105536, 130756, 183328, 211072, 261512, 366656, 523024, 555713, 733312, 1046048, 1111426, 2092096, 2222852, 4184192, 4445704, 8891408, 17782816, 35565632, 71131264]

約数ペア:

[(1, 71131264), (2, 35565632), (4, 17782816), (8, 8891408), (16, 4445704), (17, 4184192), (32, 2222852), (34, 2092096), (64, 1111426), (68, 1046048), (97, 733312), (128, 555713), (136, 523024), (194, 366656), (272, 261512), (337, 211072), (388, 183328), (544, 130756), (674, 105536), (776, 91664), (1088, 65378), (1348, 52768), (1552, 45832), (1649, 43136), (2176, 32689), (2696, 26384), (3104, 22916), (3298, 21568), (5392, 13192), (5729, 12416), (6208, 11458), (6596, 10784)]