16544164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 37359168

約数和(自身を除く): 20815004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 151, 172, 182, 196, 301, 302, 364, 559, 602, 604, 637, 1057, 1118, 1204, 1274, 1963, 2107, 2114, 2236, 2548, 3913, 3926, 4214, 4228, 6493, 7399, 7826, 7852, 8428, 12986, 13741, 14798, 15652, 25972, 27391, 27482, 29596, 45451, 54782, 54964, 84409, 90902, 96187, 109564, 168818, 181804, 192374, 318157, 337636, 384748, 590863, 636314, 1181726, 1272628, 2363452, 4136041, 8272082, 16544164]

約数ペア:

[(1, 16544164), (2, 8272082), (4, 4136041), (7, 2363452), (13, 1272628), (14, 1181726), (26, 636314), (28, 590863), (43, 384748), (49, 337636), (52, 318157), (86, 192374), (91, 181804), (98, 168818), (151, 109564), (172, 96187), (182, 90902), (196, 84409), (301, 54964), (302, 54782), (364, 45451), (559, 29596), (602, 27482), (604, 27391), (637, 25972), (1057, 15652), (1118, 14798), (1204, 13741), (1274, 12986), (1963, 8428), (2107, 7852), (2114, 7826), (2236, 7399), (2548, 6493), (3913, 4228), (3926, 4214)]