71553978

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 159793920

約数和(自身を除く): 88239942

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 193, 258, 386, 387, 479, 579, 774, 958, 1158, 1437, 1737, 2874, 3474, 4311, 8299, 8622, 16598, 20597, 24897, 41194, 49794, 61791, 74691, 92447, 123582, 149382, 184894, 185373, 277341, 370746, 554682, 832023, 1664046, 3975221, 7950442, 11925663, 23851326, 35776989, 71553978]

約数ペア:

[(1, 71553978), (2, 35776989), (3, 23851326), (6, 11925663), (9, 7950442), (18, 3975221), (43, 1664046), (86, 832023), (129, 554682), (193, 370746), (258, 277341), (386, 185373), (387, 184894), (479, 149382), (579, 123582), (774, 92447), (958, 74691), (1158, 61791), (1437, 49794), (1737, 41194), (2874, 24897), (3474, 20597), (4311, 16598), (8299, 8622)]