90838678

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{91387}}^1$

素因数の和:91467

約数の個数: 16

約数和(自身を含む): 157918464

約数和(自身を除く): 67079786

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 91387, 182774, 639709, 1279418, 6488477, 12976954, 45419339, 90838678]

約数ペア:

[(1, 90838678), (2, 45419339), (7, 12976954), (14, 6488477), (71, 1279418), (142, 639709), (497, 182774), (994, 91387)]