66780346318

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{239087}}^1$

素因数の和:239448

約数の個数: 32

約数和(自身を含む): 116506626048

約数和(自身を除く): 49726279730

約数列:

[1, 2, 7, 14, 71, 142, 281, 497, 562, 994, 1967, 3934, 19951, 39902, 139657, 239087, 279314, 478174, 1673609, 3347218, 16975177, 33950354, 67183447, 118826239, 134366894, 237652478, 470284129, 940568258, 4770024737, 9540049474, 33390173159, 66780346318]

約数ペア:

[(1, 66780346318), (2, 33390173159), (7, 9540049474), (14, 4770024737), (71, 940568258), (142, 470284129), (281, 237652478), (497, 134366894), (562, 118826239), (994, 67183447), (1967, 33950354), (3934, 16975177), (19951, 3347218), (39902, 1673609), (139657, 478174), (239087, 279314)]