80708488

素因数分解:

$2^3\times 7^2\times {\mathrm{227}}^1\times {\mathrm{907}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 177005520

約数和(自身を除く): 96297032

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 227, 392, 454, 907, 908, 1589, 1814, 1816, 3178, 3628, 6349, 6356, 7256, 11123, 12698, 12712, 22246, 25396, 44443, 44492, 50792, 88886, 88984, 177772, 205889, 355544, 411778, 823556, 1441223, 1647112, 2882446, 5764892, 10088561, 11529784, 20177122, 40354244, 80708488]

約数ペア:

[(1, 80708488), (2, 40354244), (4, 20177122), (7, 11529784), (8, 10088561), (14, 5764892), (28, 2882446), (49, 1647112), (56, 1441223), (98, 823556), (196, 411778), (227, 355544), (392, 205889), (454, 177772), (907, 88984), (908, 88886), (1589, 50792), (1814, 44492), (1816, 44443), (3178, 25396), (3628, 22246), (6349, 12712), (6356, 12698), (7256, 11123)]