17679966

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 22236834

約数列:

[1, 2, 3, 6, 17, 29, 34, 43, 51, 58, 86, 87, 102, 129, 139, 174, 258, 278, 417, 493, 731, 834, 986, 1247, 1462, 1479, 2193, 2363, 2494, 2958, 3741, 4031, 4386, 4726, 5977, 7089, 7482, 8062, 11954, 12093, 14178, 17931, 21199, 24186, 35862, 42398, 63597, 68527, 101609, 127194, 137054, 173333, 203218, 205581, 304827, 346666, 411162, 519999, 609654, 1039998, 2946661, 5893322, 8839983, 17679966]

約数ペア:

[(1, 17679966), (2, 8839983), (3, 5893322), (6, 2946661), (17, 1039998), (29, 609654), (34, 519999), (43, 411162), (51, 346666), (58, 304827), (86, 205581), (87, 203218), (102, 173333), (129, 137054), (139, 127194), (174, 101609), (258, 68527), (278, 63597), (417, 42398), (493, 35862), (731, 24186), (834, 21199), (986, 17931), (1247, 14178), (1462, 12093), (1479, 11954), (2193, 8062), (2363, 7482), (2494, 7089), (2958, 5977), (3741, 4726), (4031, 4386)]