80471116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25759}}^1$

素因数の和:25845

約数の個数: 24

約数和(自身を含む): 155796480

約数和(自身を除く): 75325364

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 25759, 51518, 103036, 283349, 566698, 1133396, 1828889, 3657778, 7315556, 20117779, 40235558, 80471116]

約数ペア:

[(1, 80471116), (2, 40235558), (4, 20117779), (11, 7315556), (22, 3657778), (44, 1828889), (71, 1133396), (142, 566698), (284, 283349), (781, 103036), (1562, 51518), (3124, 25759)]