71542724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{22901}}^1$

素因数の和:22987

約数の個数: 24

約数和(自身を含む): 138511296

約数和(自身を除く): 66968572

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 22901, 45802, 91604, 251911, 503822, 1007644, 1625971, 3251942, 6503884, 17885681, 35771362, 71542724]

約数ペア:

[(1, 71542724), (2, 35771362), (4, 17885681), (11, 6503884), (22, 3251942), (44, 1625971), (71, 1007644), (142, 503822), (284, 251911), (781, 91604), (1562, 45802), (3124, 22901)]