80427908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{2953}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 153844320

約数和(自身を除く): 73416412

約数列:

[1, 2, 4, 11, 22, 44, 619, 1238, 2476, 2953, 5906, 6809, 11812, 13618, 27236, 32483, 64966, 129932, 1827907, 3655814, 7311628, 20106977, 40213954, 80427908]

約数ペア:

[(1, 80427908), (2, 40213954), (4, 20106977), (11, 7311628), (22, 3655814), (44, 1827907), (619, 129932), (1238, 64966), (2476, 32483), (2953, 27236), (5906, 13618), (6809, 11812)]