164550412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 352658880

約数和(自身を除く): 188108468

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 97, 101, 194, 202, 221, 247, 323, 388, 404, 442, 494, 646, 884, 988, 1261, 1292, 1313, 1649, 1717, 1843, 1919, 2522, 2626, 3298, 3434, 3686, 3838, 4199, 5044, 5252, 6596, 6868, 7372, 7676, 8398, 9797, 16796, 19594, 21437, 22321, 23959, 24947, 31331, 32623, 39188, 42874, 44642, 47918, 49894, 62662, 65246, 85748, 89284, 95836, 99788, 125324, 127361, 130492, 166549, 186143, 254722, 333098, 372286, 407303, 424099, 509444, 666196, 744572, 814606, 848198, 1629212, 1696396, 2165137, 2419859, 3164431, 4330274, 4839718, 6328862, 8660548, 9679436, 12657724, 41137603, 82275206, 164550412]

約数ペア:

[(1, 164550412), (2, 82275206), (4, 41137603), (13, 12657724), (17, 9679436), (19, 8660548), (26, 6328862), (34, 4839718), (38, 4330274), (52, 3164431), (68, 2419859), (76, 2165137), (97, 1696396), (101, 1629212), (194, 848198), (202, 814606), (221, 744572), (247, 666196), (323, 509444), (388, 424099), (404, 407303), (442, 372286), (494, 333098), (646, 254722), (884, 186143), (988, 166549), (1261, 130492), (1292, 127361), (1313, 125324), (1649, 99788), (1717, 95836), (1843, 89284), (1919, 85748), (2522, 65246), (2626, 62662), (3298, 49894), (3434, 47918), (3686, 44642), (3838, 42874), (4199, 39188), (5044, 32623), (5252, 31331), (6596, 24947), (6868, 23959), (7372, 22321), (7676, 21437), (8398, 19594), (9797, 16796)]