138394404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:534

約数の個数: 108

約数和(自身を含む): 386096256

約数和(自身を除く): 247701852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 361, 414, 437, 463, 684, 722, 828, 874, 926, 1083, 1311, 1389, 1444, 1748, 1852, 2166, 2622, 2778, 3249, 3933, 4167, 4332, 5244, 5556, 6498, 7866, 8303, 8334, 8797, 10649, 12996, 15732, 16606, 16668, 17594, 21298, 24909, 26391, 31947, 33212, 35188, 42596, 49818, 52782, 63894, 74727, 79173, 95841, 99636, 105564, 127788, 149454, 158346, 167143, 191682, 202331, 298908, 316692, 334286, 383364, 404662, 501429, 606993, 668572, 809324, 1002858, 1213986, 1504287, 1820979, 2005716, 2427972, 3008574, 3641958, 3844289, 6017148, 7283916, 7688578, 11532867, 15377156, 23065734, 34598601, 46131468, 69197202, 138394404]

約数ペア:

[(1, 138394404), (2, 69197202), (3, 46131468), (4, 34598601), (6, 23065734), (9, 15377156), (12, 11532867), (18, 7688578), (19, 7283916), (23, 6017148), (36, 3844289), (38, 3641958), (46, 3008574), (57, 2427972), (69, 2005716), (76, 1820979), (92, 1504287), (114, 1213986), (138, 1002858), (171, 809324), (207, 668572), (228, 606993), (276, 501429), (342, 404662), (361, 383364), (414, 334286), (437, 316692), (463, 298908), (684, 202331), (722, 191682), (828, 167143), (874, 158346), (926, 149454), (1083, 127788), (1311, 105564), (1389, 99636), (1444, 95841), (1748, 79173), (1852, 74727), (2166, 63894), (2622, 52782), (2778, 49818), (3249, 42596), (3933, 35188), (4167, 33212), (4332, 31947), (5244, 26391), (5556, 24909), (6498, 21298), (7866, 17594), (8303, 16668), (8334, 16606), (8797, 15732), (10649, 12996)]