90242068

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1459}}^1$

素因数の和:1564

約数の個数: 36

約数和(自身を含む): 184532320

約数和(自身を除く): 94290252

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 1459, 2209, 2918, 4418, 5836, 8836, 10213, 15463, 20426, 30926, 40852, 61852, 68573, 137146, 274292, 480011, 960022, 1920044, 3222931, 6445862, 12891724, 22560517, 45121034, 90242068]

約数ペア:

[(1, 90242068), (2, 45121034), (4, 22560517), (7, 12891724), (14, 6445862), (28, 3222931), (47, 1920044), (94, 960022), (188, 480011), (329, 274292), (658, 137146), (1316, 68573), (1459, 61852), (2209, 40852), (2918, 30926), (4418, 20426), (5836, 15463), (8836, 10213)]