6880172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 14126112

約数和(自身を除く): 7245940

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 181, 221, 362, 442, 559, 724, 731, 884, 1118, 1462, 2236, 2353, 2924, 3077, 4706, 6154, 7783, 9412, 9503, 12308, 15566, 19006, 31132, 38012, 40001, 80002, 101179, 132311, 160004, 202358, 264622, 404716, 529244, 1720043, 3440086, 6880172]

約数ペア:

[(1, 6880172), (2, 3440086), (4, 1720043), (13, 529244), (17, 404716), (26, 264622), (34, 202358), (43, 160004), (52, 132311), (68, 101179), (86, 80002), (172, 40001), (181, 38012), (221, 31132), (362, 19006), (442, 15566), (559, 12308), (724, 9503), (731, 9412), (884, 7783), (1118, 6154), (1462, 4706), (2236, 3077), (2353, 2924)]