66810436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{216917}}^1$

素因数の和:216939

約数の個数: 24

約数和(自身を含む): 145768896

約数和(自身を除く): 78958460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 216917, 433834, 867668, 1518419, 2386087, 3036838, 4772174, 6073676, 9544348, 16702609, 33405218, 66810436]

約数ペア:

[(1, 66810436), (2, 33405218), (4, 16702609), (7, 9544348), (11, 6073676), (14, 4772174), (22, 3036838), (28, 2386087), (44, 1518419), (77, 867668), (154, 433834), (308, 216917)]