68902204

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 145410048

約数和(自身を除く): 76507844

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 97, 161, 194, 322, 388, 644, 679, 1103, 1358, 2206, 2231, 2716, 4412, 4462, 7721, 8924, 15442, 15617, 25369, 30884, 31234, 50738, 62468, 101476, 106991, 177583, 213982, 355166, 427964, 710332, 748937, 1497874, 2460793, 2995748, 4921586, 9843172, 17225551, 34451102, 68902204]

約数ペア:

[(1, 68902204), (2, 34451102), (4, 17225551), (7, 9843172), (14, 4921586), (23, 2995748), (28, 2460793), (46, 1497874), (92, 748937), (97, 710332), (161, 427964), (194, 355166), (322, 213982), (388, 177583), (644, 106991), (679, 101476), (1103, 62468), (1358, 50738), (2206, 31234), (2231, 30884), (2716, 25369), (4412, 15617), (4462, 15442), (7721, 8924)]