166331138

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 261617664

約数和(自身を除く): 95286526

約数列:

[1, 2, 43, 86, 97, 127, 157, 194, 254, 314, 4171, 5461, 6751, 8342, 10922, 12319, 13502, 15229, 19939, 24638, 30458, 39878, 529717, 654847, 857377, 1059434, 1309694, 1714754, 1934083, 3868166, 83165569, 166331138]

約数ペア:

[(1, 166331138), (2, 83165569), (43, 3868166), (86, 1934083), (97, 1714754), (127, 1309694), (157, 1059434), (194, 857377), (254, 654847), (314, 529717), (4171, 39878), (5461, 30458), (6751, 24638), (8342, 19939), (10922, 15229), (12319, 13502)]