66803884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{76963}}^1$

素因数の和:77005

約数の個数: 24

約数和(自身を含む): 137919488

約数和(自身を除く): 71115604

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 76963, 153926, 307852, 538741, 1077482, 2154964, 2385853, 4771706, 9543412, 16700971, 33401942, 66803884]

約数ペア:

[(1, 66803884), (2, 33401942), (4, 16700971), (7, 9543412), (14, 4771706), (28, 2385853), (31, 2154964), (62, 1077482), (124, 538741), (217, 307852), (434, 153926), (868, 76963)]