81699608

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 156172800

約数和(自身を除く): 74473192

約数列:

[1, 2, 4, 8, 97, 127, 194, 254, 388, 508, 776, 829, 1016, 1658, 3316, 6632, 12319, 24638, 49276, 80413, 98552, 105283, 160826, 210566, 321652, 421132, 643304, 842264, 10212451, 20424902, 40849804, 81699608]

約数ペア:

[(1, 81699608), (2, 40849804), (4, 20424902), (8, 10212451), (97, 842264), (127, 643304), (194, 421132), (254, 321652), (388, 210566), (508, 160826), (776, 105283), (829, 98552), (1016, 80413), (1658, 49276), (3316, 24638), (6632, 12319)]