78491138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 132596352

約数和(自身を除く): 54105214

約数列:

[1, 2, 11, 22, 41, 82, 173, 346, 451, 503, 902, 1006, 1903, 3806, 5533, 7093, 11066, 14186, 20623, 41246, 78023, 87019, 156046, 174038, 226853, 453706, 957209, 1914418, 3567779, 7135558, 39245569, 78491138]

約数ペア:

[(1, 78491138), (2, 39245569), (11, 7135558), (22, 3567779), (41, 1914418), (82, 957209), (173, 453706), (346, 226853), (451, 174038), (503, 156046), (902, 87019), (1006, 78023), (1903, 41246), (3806, 20623), (5533, 14186), (7093, 11066)]