128122792

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{6373}}^1$

素因数の和:6745

約数の個数: 32

約数和(自身を含む): 275356800

約数和(自身を除く): 147234008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 718, 1436, 2513, 2872, 5026, 6373, 10052, 12746, 20104, 25492, 44611, 50984, 89222, 178444, 356888, 2287907, 4575814, 9151628, 16015349, 18303256, 32030698, 64061396, 128122792]

約数ペア:

[(1, 128122792), (2, 64061396), (4, 32030698), (7, 18303256), (8, 16015349), (14, 9151628), (28, 4575814), (56, 2287907), (359, 356888), (718, 178444), (1436, 89222), (2513, 50984), (2872, 44611), (5026, 25492), (6373, 20104), (10052, 12746)]