66996176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{322097}}^1$

素因数の和:322118

約数の個数: 20

約数和(自身を含む): 139790532

約数和(自身を除く): 72794356

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 322097, 644194, 1288388, 2576776, 4187261, 5153552, 8374522, 16749044, 33498088, 66996176]

約数ペア:

[(1, 66996176), (2, 33498088), (4, 16749044), (8, 8374522), (13, 5153552), (16, 4187261), (26, 2576776), (52, 1288388), (104, 644194), (208, 322097)]