121772272

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{34129}}^1$

素因数の和:34360

約数の個数: 20

約数和(自身を含む): 236998720

約数和(自身を除く): 115226448

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 34129, 68258, 136516, 273032, 546064, 7610767, 15221534, 30443068, 60886136, 121772272]

約数ペア:

[(1, 121772272), (2, 60886136), (4, 30443068), (8, 15221534), (16, 7610767), (223, 546064), (446, 273032), (892, 136516), (1784, 68258), (3568, 34129)]