70372768

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 143035200

約数和(自身を除く): 72662432

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 199, 257, 344, 398, 514, 688, 796, 1028, 1376, 1592, 2056, 3184, 4112, 6368, 8224, 8557, 11051, 17114, 22102, 34228, 44204, 51143, 68456, 88408, 102286, 136912, 176816, 204572, 273824, 353632, 409144, 818288, 1636576, 2199149, 4398298, 8796596, 17593192, 35186384, 70372768]

約数ペア:

[(1, 70372768), (2, 35186384), (4, 17593192), (8, 8796596), (16, 4398298), (32, 2199149), (43, 1636576), (86, 818288), (172, 409144), (199, 353632), (257, 273824), (344, 204572), (398, 176816), (514, 136912), (688, 102286), (796, 88408), (1028, 68456), (1376, 51143), (1592, 44204), (2056, 34228), (3184, 22102), (4112, 17114), (6368, 11051), (8224, 8557)]