89489678

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 140978880

約数和(自身を除く): 51489202

約数列:

[1, 2, 71, 73, 89, 97, 142, 146, 178, 194, 5183, 6319, 6497, 6887, 7081, 8633, 10366, 12638, 12994, 13774, 14162, 17266, 461287, 502751, 612943, 630209, 922574, 1005502, 1225886, 1260418, 44744839, 89489678]

約数ペア:

[(1, 89489678), (2, 44744839), (71, 1260418), (73, 1225886), (89, 1005502), (97, 922574), (142, 630209), (146, 612943), (178, 502751), (194, 461287), (5183, 17266), (6319, 14162), (6497, 13774), (6887, 12994), (7081, 12638), (8633, 10366)]