139348272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{647}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 412687872

約数和(自身を除く): 273339600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 641, 647, 1282, 1294, 1923, 1941, 2564, 2588, 3846, 3882, 4487, 4529, 5128, 5176, 7692, 7764, 8974, 9058, 10256, 10352, 13461, 13587, 15384, 15528, 17948, 18116, 26922, 27174, 30768, 31056, 35896, 36232, 53844, 54348, 71792, 72464, 107688, 108696, 215376, 217392, 414727, 829454, 1244181, 1658908, 2488362, 2903089, 3317816, 4976724, 5806178, 6635632, 8709267, 9953448, 11612356, 17418534, 19906896, 23224712, 34837068, 46449424, 69674136, 139348272]

約数ペア:

[(1, 139348272), (2, 69674136), (3, 46449424), (4, 34837068), (6, 23224712), (7, 19906896), (8, 17418534), (12, 11612356), (14, 9953448), (16, 8709267), (21, 6635632), (24, 5806178), (28, 4976724), (42, 3317816), (48, 2903089), (56, 2488362), (84, 1658908), (112, 1244181), (168, 829454), (336, 414727), (641, 217392), (647, 215376), (1282, 108696), (1294, 107688), (1923, 72464), (1941, 71792), (2564, 54348), (2588, 53844), (3846, 36232), (3882, 35896), (4487, 31056), (4529, 30768), (5128, 27174), (5176, 26922), (7692, 18116), (7764, 17948), (8974, 15528), (9058, 15384), (10256, 13587), (10352, 13461)]