80940094

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 132075360

約数和(自身を除く): 51135266

約数列:

[1, 2, 17, 34, 59, 118, 157, 257, 314, 514, 1003, 2006, 2669, 4369, 5338, 8738, 9263, 15163, 18526, 30326, 40349, 80698, 157471, 257771, 314942, 515542, 685933, 1371866, 2380591, 4761182, 40470047, 80940094]

約数ペア:

[(1, 80940094), (2, 40470047), (17, 4761182), (34, 2380591), (59, 1371866), (118, 685933), (157, 515542), (257, 314942), (314, 257771), (514, 157471), (1003, 80698), (2006, 40349), (2669, 30326), (4369, 18526), (5338, 15163), (8738, 9263)]