81138772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{141851}}^1$

素因数の和:141879

約数の個数: 24

約数和(自身を含む): 166817952

約数和(自身を除く): 85679180

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 141851, 283702, 567404, 1560361, 1844063, 3120722, 3688126, 6241444, 7376252, 20284693, 40569386, 81138772]

約数ペア:

[(1, 81138772), (2, 40569386), (4, 20284693), (11, 7376252), (13, 6241444), (22, 3688126), (26, 3120722), (44, 1844063), (52, 1560361), (143, 567404), (286, 283702), (572, 141851)]