90251728

素因数分解:

$2^4\times 7^2\times {\mathrm{115117}}^1$

素因数の和:115139

約数の個数: 30

約数和(自身を含む): 203413506

約数和(自身を除く): 113161778

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 115117, 230234, 460468, 805819, 920936, 1611638, 1841872, 3223276, 5640733, 6446552, 11281466, 12893104, 22562932, 45125864, 90251728]

約数ペア:

[(1, 90251728), (2, 45125864), (4, 22562932), (7, 12893104), (8, 11281466), (14, 6446552), (16, 5640733), (28, 3223276), (49, 1841872), (56, 1611638), (98, 920936), (112, 805819), (196, 460468), (392, 230234), (784, 115117)]