66644116

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{30911}}^1$

素因数の和:30940

約数の個数: 36

約数和(自身を含む): 148006656

約数和(自身を除く): 81362540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 30911, 61822, 123644, 216377, 340021, 432754, 680042, 865508, 1360084, 1514639, 2380147, 3029278, 4760294, 6058556, 9520588, 16661029, 33322058, 66644116]

約数ペア:

[(1, 66644116), (2, 33322058), (4, 16661029), (7, 9520588), (11, 6058556), (14, 4760294), (22, 3029278), (28, 2380147), (44, 1514639), (49, 1360084), (77, 865508), (98, 680042), (154, 432754), (196, 340021), (308, 216377), (539, 123644), (1078, 61822), (2156, 30911)]