138045442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 217945728

約数和(自身を除く): 79900286

約数列:

[1, 2, 41, 71, 82, 131, 142, 181, 262, 362, 2911, 5371, 5822, 7421, 9301, 10742, 12851, 14842, 18602, 23711, 25702, 47422, 381341, 526891, 762682, 972151, 1053782, 1683481, 1944302, 3366962, 69022721, 138045442]

約数ペア:

[(1, 138045442), (2, 69022721), (41, 3366962), (71, 1944302), (82, 1683481), (131, 1053782), (142, 972151), (181, 762682), (262, 526891), (362, 381341), (2911, 47422), (5371, 25702), (5822, 23711), (7421, 18602), (9301, 14842), (10742, 12851)]