80798977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 104136192

約数和(自身を除く): 23337215

約数列:

[1, 7, 17, 23, 53, 119, 161, 371, 391, 557, 901, 1219, 2737, 3899, 6307, 8533, 9469, 12811, 20723, 29521, 66283, 89677, 145061, 206647, 217787, 501857, 678983, 1524509, 3512999, 4752881, 11542711, 80798977]

約数ペア:

[(1, 80798977), (7, 11542711), (17, 4752881), (23, 3512999), (53, 1524509), (119, 678983), (161, 501857), (371, 217787), (391, 206647), (557, 145061), (901, 89677), (1219, 66283), (2737, 29521), (3899, 20723), (6307, 12811), (8533, 9469)]