66718472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{490577}}^1$

素因数の和:490600

約数の個数: 16

約数和(自身を含む): 132456060

約数和(自身を除く): 65737588

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 490577, 981154, 1962308, 3924616, 8339809, 16679618, 33359236, 66718472]

約数ペア:

[(1, 66718472), (2, 33359236), (4, 16679618), (8, 8339809), (17, 3924616), (34, 1962308), (68, 981154), (136, 490577)]