66811496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{491261}}^1$

素因数の和:491284

約数の個数: 16

約数和(自身を含む): 132640740

約数和(自身を除く): 65829244

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 491261, 982522, 1965044, 3930088, 8351437, 16702874, 33405748, 66811496]

約数ペア:

[(1, 66811496), (2, 33405748), (4, 16702874), (8, 8351437), (17, 3930088), (34, 1965044), (68, 982522), (136, 491261)]