80751368

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{27961}}^1$

素因数の和:28005

約数の個数: 24

約数和(自身を含む): 159802830

約数和(自身を除く): 79051462

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 27961, 55922, 111844, 223688, 531259, 1062518, 2125036, 4250072, 10093921, 20187842, 40375684, 80751368]

約数ペア:

[(1, 80751368), (2, 40375684), (4, 20187842), (8, 10093921), (19, 4250072), (38, 2125036), (76, 1062518), (152, 531259), (361, 223688), (722, 111844), (1444, 55922), (2888, 27961)]