66886088

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{203921}}^1$

素因数の和:203968

約数の個数: 16

約数和(自身を含む): 128470860

約数和(自身を除く): 61584772

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 203921, 407842, 815684, 1631368, 8360761, 16721522, 33443044, 66886088]

約数ペア:

[(1, 66886088), (2, 33443044), (4, 16721522), (8, 8360761), (41, 1631368), (82, 815684), (164, 407842), (328, 203921)]