63900568

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{112501}}^1$

素因数の和:112578

約数の個数: 16

約数和(自身を含む): 121502160

約数和(自身を除く): 57601592

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 112501, 225002, 450004, 900008, 7987571, 15975142, 31950284, 63900568]

約数ペア:

[(1, 63900568), (2, 31950284), (4, 15975142), (8, 7987571), (71, 900008), (142, 450004), (284, 225002), (568, 112501)]