166545268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{18917}}^1$

素因数の和:19023

約数の個数: 24

約数和(自身を含む): 305109504

約数和(自身を除く): 138564236

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 8804, 18917, 37834, 75668, 586427, 1172854, 1343107, 2345708, 2686214, 5372428, 41636317, 83272634, 166545268]

約数ペア:

[(1, 166545268), (2, 83272634), (4, 41636317), (31, 5372428), (62, 2686214), (71, 2345708), (124, 1343107), (142, 1172854), (284, 586427), (2201, 75668), (4402, 37834), (8804, 18917)]