66197008

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{37957}}^1$

素因数の和:38074

約数の個数: 20

約数和(自身を含む): 129436780

約数和(自身を除く): 63239772

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 37957, 75914, 151828, 303656, 607312, 4137313, 8274626, 16549252, 33098504, 66197008]

約数ペア:

[(1, 66197008), (2, 33098504), (4, 16549252), (8, 8274626), (16, 4137313), (109, 607312), (218, 303656), (436, 151828), (872, 75914), (1744, 37957)]