72229339

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 91897344

約数和(自身を除く): 19668005

約数列:

[1, 7, 13, 73, 83, 91, 131, 511, 581, 917, 949, 1079, 1703, 6059, 6643, 7553, 9563, 10873, 11921, 42413, 66941, 76111, 78767, 124319, 141349, 551369, 793729, 870233, 989443, 5556103, 10318477, 72229339]

約数ペア:

[(1, 72229339), (7, 10318477), (13, 5556103), (73, 989443), (83, 870233), (91, 793729), (131, 551369), (511, 141349), (581, 124319), (917, 78767), (949, 76111), (1079, 66941), (1703, 42413), (6059, 11921), (6643, 10873), (7553, 9563)]