64141756

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 135023616

約数和(自身を除く): 70881860

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 137, 161, 274, 322, 548, 644, 727, 959, 1454, 1918, 2908, 3151, 3836, 5089, 6302, 10178, 12604, 16721, 20356, 22057, 33442, 44114, 66884, 88228, 99599, 117047, 199198, 234094, 398396, 468188, 697193, 1394386, 2290777, 2788772, 4581554, 9163108, 16035439, 32070878, 64141756]

約数ペア:

[(1, 64141756), (2, 32070878), (4, 16035439), (7, 9163108), (14, 4581554), (23, 2788772), (28, 2290777), (46, 1394386), (92, 697193), (137, 468188), (161, 398396), (274, 234094), (322, 199198), (548, 117047), (644, 99599), (727, 88228), (959, 66884), (1454, 44114), (1918, 33442), (2908, 22057), (3151, 20356), (3836, 16721), (5089, 12604), (6302, 10178)]