78801984004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2971}}^1\times {\mathrm{213901}}^1$

素因数の和:216907

約数の個数: 24

約数和(自身を含む): 142400550656

約数和(自身を除く): 63598566652

約数列:

[1, 2, 4, 31, 62, 124, 2971, 5942, 11884, 92101, 184202, 213901, 368404, 427802, 855604, 6630931, 13261862, 26523724, 635499871, 1270999742, 2541999484, 19700496001, 39400992002, 78801984004]

約数ペア:

[(1, 78801984004), (2, 39400992002), (4, 19700496001), (31, 2541999484), (62, 1270999742), (124, 635499871), (2971, 26523724), (5942, 13261862), (11884, 6630931), (92101, 855604), (184202, 427802), (213901, 368404)]