81542006

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12109}}^1$

素因数の和:12168

約数の個数: 32

約数和(自身を含む): 154620480

約数和(自身を除く): 73078474

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 12109, 24218, 84763, 157417, 169526, 314834, 448033, 896066, 1101919, 2203838, 3136231, 5824429, 6272462, 11648858, 40771003, 81542006]

約数ペア:

[(1, 81542006), (2, 40771003), (7, 11648858), (13, 6272462), (14, 5824429), (26, 3136231), (37, 2203838), (74, 1101919), (91, 896066), (182, 448033), (259, 314834), (481, 169526), (518, 157417), (962, 84763), (3367, 24218), (6734, 12109)]