72410919

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{523}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 116705280

約数和(自身を除く): 44294361

約数列:

[1, 3, 7, 19, 21, 57, 133, 347, 399, 523, 1041, 1569, 2429, 3661, 6593, 7287, 9937, 10983, 19779, 29811, 46151, 69559, 138453, 181481, 208677, 544443, 1270367, 3448139, 3811101, 10344417, 24136973, 72410919]

約数ペア:

[(1, 72410919), (3, 24136973), (7, 10344417), (19, 3811101), (21, 3448139), (57, 1270367), (133, 544443), (347, 208677), (399, 181481), (523, 138453), (1041, 69559), (1569, 46151), (2429, 29811), (3661, 19779), (6593, 10983), (7287, 9937)]