166161712

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{74713}}^1$

素因数の和:74860

約数の個数: 20

約数和(自身を含む): 324258760

約数和(自身を除く): 158097048

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 74713, 149426, 298852, 597704, 1195408, 10385107, 20770214, 41540428, 83080856, 166161712]

約数ペア:

[(1, 166161712), (2, 83080856), (4, 41540428), (8, 20770214), (16, 10385107), (139, 1195408), (278, 597704), (556, 298852), (1112, 149426), (2224, 74713)]