138445128

素因数分解:

$2^3\times 3^2\times {\mathrm{661}}^1\times {\mathrm{2909}}^1$

素因数の和:3582

約数の個数: 48

約数和(自身を含む): 375651900

約数和(自身を除く): 237206772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 661, 1322, 1983, 2644, 2909, 3966, 5288, 5818, 5949, 7932, 8727, 11636, 11898, 15864, 17454, 23272, 23796, 26181, 34908, 47592, 52362, 69816, 104724, 209448, 1922849, 3845698, 5768547, 7691396, 11537094, 15382792, 17305641, 23074188, 34611282, 46148376, 69222564, 138445128]

約数ペア:

[(1, 138445128), (2, 69222564), (3, 46148376), (4, 34611282), (6, 23074188), (8, 17305641), (9, 15382792), (12, 11537094), (18, 7691396), (24, 5768547), (36, 3845698), (72, 1922849), (661, 209448), (1322, 104724), (1983, 69816), (2644, 52362), (2909, 47592), (3966, 34908), (5288, 26181), (5818, 23796), (5949, 23272), (7932, 17454), (8727, 15864), (11636, 11898)]