71004176

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 140657664

約数和(自身を除く): 69653488

約数列:

[1, 2, 4, 8, 16, 83, 127, 166, 254, 332, 421, 508, 664, 842, 1016, 1328, 1684, 2032, 3368, 6736, 10541, 21082, 34943, 42164, 53467, 69886, 84328, 106934, 139772, 168656, 213868, 279544, 427736, 559088, 855472, 4437761, 8875522, 17751044, 35502088, 71004176]

約数ペア:

[(1, 71004176), (2, 35502088), (4, 17751044), (8, 8875522), (16, 4437761), (83, 855472), (127, 559088), (166, 427736), (254, 279544), (332, 213868), (421, 168656), (508, 139772), (664, 106934), (842, 84328), (1016, 69886), (1328, 53467), (1684, 42164), (2032, 34943), (3368, 21082), (6736, 10541)]