64701754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{27961}}^1$

素因数の和:28065

約数の個数: 16

約数和(自身を含む): 105696360

約数和(自身を除く): 40994606

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 27961, 55922, 363493, 726986, 2488529, 4977058, 32350877, 64701754]

約数ペア:

[(1, 64701754), (2, 32350877), (13, 4977058), (26, 2488529), (89, 726986), (178, 363493), (1157, 55922), (2314, 27961)]