90306418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 146934144

約数和(自身を除く): 56627726

約数列:

[1, 2, 23, 37, 46, 74, 97, 194, 547, 851, 1094, 1702, 2231, 3589, 4462, 7178, 12581, 20239, 25162, 40478, 53059, 82547, 106118, 165094, 465497, 930994, 1220357, 1963183, 2440714, 3926366, 45153209, 90306418]

約数ペア:

[(1, 90306418), (2, 45153209), (23, 3926366), (37, 2440714), (46, 1963183), (74, 1220357), (97, 930994), (194, 465497), (547, 165094), (851, 106118), (1094, 82547), (1702, 53059), (2231, 40478), (3589, 25162), (4462, 20239), (7178, 12581)]