180894868

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83903}}^1$

素因数の和:83932

約数の個数: 36

約数和(自身を含む): 401732352

約数和(自身を除く): 220837484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 83903, 167806, 335612, 587321, 922933, 1174642, 1845866, 2349284, 3691732, 4111247, 6460531, 8222494, 12921062, 16444988, 25842124, 45223717, 90447434, 180894868]

約数ペア:

[(1, 180894868), (2, 90447434), (4, 45223717), (7, 25842124), (11, 16444988), (14, 12921062), (22, 8222494), (28, 6460531), (44, 4111247), (49, 3691732), (77, 2349284), (98, 1845866), (154, 1174642), (196, 922933), (308, 587321), (539, 335612), (1078, 167806), (2156, 83903)]