131666556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{3491}}^1$

素因数の和:3954

約数の個数: 48

約数和(自身を含む): 351993600

約数和(自身を除く): 220327044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 449, 898, 1347, 1796, 2694, 3143, 3491, 5388, 6286, 6982, 9429, 10473, 12572, 13964, 18858, 20946, 24437, 37716, 41892, 48874, 73311, 97748, 146622, 293244, 1567459, 3134918, 4702377, 6269836, 9404754, 10972213, 18809508, 21944426, 32916639, 43888852, 65833278, 131666556]

約数ペア:

[(1, 131666556), (2, 65833278), (3, 43888852), (4, 32916639), (6, 21944426), (7, 18809508), (12, 10972213), (14, 9404754), (21, 6269836), (28, 4702377), (42, 3134918), (84, 1567459), (449, 293244), (898, 146622), (1347, 97748), (1796, 73311), (2694, 48874), (3143, 41892), (3491, 37716), (5388, 24437), (6286, 20946), (6982, 18858), (9429, 13964), (10473, 12572)]