64571576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{24989}}^1$

素因数の和:25031

約数の個数: 32

約数和(自身を含む): 134946000

約数和(自身を除く): 70374424

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 24989, 49978, 99956, 199912, 424813, 474791, 849626, 949582, 1699252, 1899164, 3398504, 3798328, 8071447, 16142894, 32285788, 64571576]

約数ペア:

[(1, 64571576), (2, 32285788), (4, 16142894), (8, 8071447), (17, 3798328), (19, 3398504), (34, 1899164), (38, 1699252), (68, 949582), (76, 849626), (136, 474791), (152, 424813), (323, 199912), (646, 99956), (1292, 49978), (2584, 24989)]