74342842819

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1\times {\mathrm{3803}}^1$

素因数の和:5359

約数の個数: 32

約数和(自身を含む): 90390343680

約数和(自身を除く): 16047500861

約数列:

[1, 7, 19, 103, 133, 721, 1427, 1957, 3803, 9989, 13699, 26621, 27113, 72257, 146981, 189791, 391709, 505799, 1028867, 2741963, 2792639, 5426881, 7442471, 19548473, 37988167, 52097297, 103110739, 558968743, 721775173, 3912781201, 10620406117, 74342842819]

約数ペア:

[(1, 74342842819), (7, 10620406117), (19, 3912781201), (103, 721775173), (133, 558968743), (721, 103110739), (1427, 52097297), (1957, 37988167), (3803, 19548473), (9989, 7442471), (13699, 5426881), (26621, 2792639), (27113, 2741963), (72257, 1028867), (146981, 505799), (189791, 391709)]