128940876

素因数分解:

$2^2\times 3^3\times {\mathrm{839}}^1\times {\mathrm{1423}}^1$

素因数の和:2275

約数の個数: 48

約数和(自身を含む): 334924800

約数和(自身を除く): 205983924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 839, 1423, 1678, 2517, 2846, 3356, 4269, 5034, 5692, 7551, 8538, 10068, 12807, 15102, 17076, 22653, 25614, 30204, 38421, 45306, 51228, 76842, 90612, 153684, 1193897, 2387794, 3581691, 4775588, 7163382, 10745073, 14326764, 21490146, 32235219, 42980292, 64470438, 128940876]

約数ペア:

[(1, 128940876), (2, 64470438), (3, 42980292), (4, 32235219), (6, 21490146), (9, 14326764), (12, 10745073), (18, 7163382), (27, 4775588), (36, 3581691), (54, 2387794), (108, 1193897), (839, 153684), (1423, 90612), (1678, 76842), (2517, 51228), (2846, 45306), (3356, 38421), (4269, 30204), (5034, 25614), (5692, 22653), (7551, 17076), (8538, 15102), (10068, 12807)]