173826716

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 367871616

約数和(自身を除く): 194044900

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 97, 98, 164, 194, 196, 223, 287, 388, 446, 574, 679, 892, 1148, 1358, 1561, 2009, 2716, 3122, 3977, 4018, 4753, 6244, 7954, 8036, 9143, 9506, 10927, 15908, 18286, 19012, 21631, 21854, 27839, 36572, 43262, 43708, 55678, 64001, 86524, 111356, 128002, 151417, 194873, 256004, 302834, 389746, 448007, 605668, 779492, 886871, 896014, 1059919, 1773742, 1792028, 2119838, 3547484, 4239676, 6208097, 12416194, 24832388, 43456679, 86913358, 173826716]

約数ペア:

[(1, 173826716), (2, 86913358), (4, 43456679), (7, 24832388), (14, 12416194), (28, 6208097), (41, 4239676), (49, 3547484), (82, 2119838), (97, 1792028), (98, 1773742), (164, 1059919), (194, 896014), (196, 886871), (223, 779492), (287, 605668), (388, 448007), (446, 389746), (574, 302834), (679, 256004), (892, 194873), (1148, 151417), (1358, 128002), (1561, 111356), (2009, 86524), (2716, 64001), (3122, 55678), (3977, 43708), (4018, 43262), (4753, 36572), (6244, 27839), (7954, 21854), (8036, 21631), (9143, 19012), (9506, 18286), (10927, 15908)]