66972028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7607}}^1$

素因数の和:7713

約数の個数: 24

約数和(自身を含む): 122701824

約数和(自身を除く): 55729796

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 7607, 8804, 15214, 30428, 235817, 471634, 540097, 943268, 1080194, 2160388, 16743007, 33486014, 66972028]

約数ペア:

[(1, 66972028), (2, 33486014), (4, 16743007), (31, 2160388), (62, 1080194), (71, 943268), (124, 540097), (142, 471634), (284, 235817), (2201, 30428), (4402, 15214), (7607, 8804)]