81170029528

素因数分解:

$2^3\times 7^1\times {\mathrm{20549}}^1\times {\mathrm{70537}}^1$

素因数の和:91099

約数の個数: 32

約数和(自身を含む): 173946708000

約数和(自身を除く): 92776678472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 20549, 41098, 70537, 82196, 141074, 143843, 164392, 282148, 287686, 493759, 564296, 575372, 987518, 1150744, 1975036, 3950072, 1449464813, 2898929626, 5797859252, 10146253691, 11595718504, 20292507382, 40585014764, 81170029528]

約数ペア:

[(1, 81170029528), (2, 40585014764), (4, 20292507382), (7, 11595718504), (8, 10146253691), (14, 5797859252), (28, 2898929626), (56, 1449464813), (20549, 3950072), (41098, 1975036), (70537, 1150744), (82196, 987518), (141074, 575372), (143843, 564296), (164392, 493759), (282148, 287686)]