67066064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{322433}}^1$

素因数の和:322454

約数の個数: 20

約数和(自身を含む): 139936356

約数和(自身を除く): 72870292

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 322433, 644866, 1289732, 2579464, 4191629, 5158928, 8383258, 16766516, 33533032, 67066064]

約数ペア:

[(1, 67066064), (2, 33533032), (4, 16766516), (8, 8383258), (13, 5158928), (16, 4191629), (26, 2579464), (52, 1289732), (104, 644866), (208, 322433)]