66669356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{7411}}^1$

素因数の和:7601

約数の個数: 24

約数和(自身を含む): 126389424

約数和(自身を除く): 59720068

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 7411, 8996, 14822, 29644, 96343, 192686, 385372, 1282103, 2564206, 5128412, 16667339, 33334678, 66669356]

約数ペア:

[(1, 66669356), (2, 33334678), (4, 16667339), (13, 5128412), (26, 2564206), (52, 1282103), (173, 385372), (346, 192686), (692, 96343), (2249, 29644), (4498, 14822), (7411, 8996)]