2181317964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:3015

約数の個数: 96

約数和(自身を含む): 5945081856

約数和(自身を除く): 3763763892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 127, 146, 219, 254, 292, 381, 438, 508, 511, 762, 876, 889, 1022, 1524, 1533, 1778, 2044, 2667, 2801, 3066, 3556, 5334, 5602, 6132, 8403, 9271, 10668, 11204, 16806, 18542, 19607, 27813, 33612, 37084, 39214, 55626, 58821, 64897, 78428, 111252, 117642, 129794, 194691, 204473, 235284, 259588, 355727, 389382, 408946, 613419, 711454, 778764, 817892, 1067181, 1226838, 1422908, 1431311, 2134362, 2453676, 2490089, 2862622, 4268724, 4293933, 4980178, 5725244, 7470267, 8587866, 9960356, 14940534, 17175732, 25968071, 29881068, 51936142, 77904213, 103872284, 155808426, 181776497, 311616852, 363552994, 545329491, 727105988, 1090658982, 2181317964]

約数ペア:

[(1, 2181317964), (2, 1090658982), (3, 727105988), (4, 545329491), (6, 363552994), (7, 311616852), (12, 181776497), (14, 155808426), (21, 103872284), (28, 77904213), (42, 51936142), (73, 29881068), (84, 25968071), (127, 17175732), (146, 14940534), (219, 9960356), (254, 8587866), (292, 7470267), (381, 5725244), (438, 4980178), (508, 4293933), (511, 4268724), (762, 2862622), (876, 2490089), (889, 2453676), (1022, 2134362), (1524, 1431311), (1533, 1422908), (1778, 1226838), (2044, 1067181), (2667, 817892), (2801, 778764), (3066, 711454), (3556, 613419), (5334, 408946), (5602, 389382), (6132, 355727), (8403, 259588), (9271, 235284), (10668, 204473), (11204, 194691), (16806, 129794), (18542, 117642), (19607, 111252), (27813, 78428), (33612, 64897), (37084, 58821), (39214, 55626)]