66471088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{244379}}^1$

素因数の和:244404

約数の個数: 20

約数和(自身を含む): 136364040

約数和(自身を除く): 69892952

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 244379, 488758, 977516, 1955032, 3910064, 4154443, 8308886, 16617772, 33235544, 66471088]

約数ペア:

[(1, 66471088), (2, 33235544), (4, 16617772), (8, 8308886), (16, 4154443), (17, 3910064), (34, 1955032), (68, 977516), (136, 488758), (272, 244379)]