81610146

素因数分解:

$2^1\times 3^3\times {\mathrm{457}}^1\times {\mathrm{3307}}^1$

素因数の和:3775

約数の個数: 32

約数和(自身を含む): 181807680

約数和(自身を除く): 100197534

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 457, 914, 1371, 2742, 3307, 4113, 6614, 8226, 9921, 12339, 19842, 24678, 29763, 59526, 89289, 178578, 1511299, 3022598, 4533897, 9067794, 13601691, 27203382, 40805073, 81610146]

約数ペア:

[(1, 81610146), (2, 40805073), (3, 27203382), (6, 13601691), (9, 9067794), (18, 4533897), (27, 3022598), (54, 1511299), (457, 178578), (914, 89289), (1371, 59526), (2742, 29763), (3307, 24678), (4113, 19842), (6614, 12339), (8226, 9921)]