21162089316

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{1609}}^1$

素因数の和:2089

約数の個数: 96

約数和(自身を含む): 51412838400

約数和(自身を除く): 30250749084

約数列:

[1, 2, 3, 4, 6, 12, 43, 71, 86, 129, 142, 172, 213, 258, 284, 359, 426, 516, 718, 852, 1077, 1436, 1609, 2154, 3053, 3218, 4308, 4827, 6106, 6436, 9159, 9654, 12212, 15437, 18318, 19308, 25489, 30874, 36636, 46311, 50978, 61748, 69187, 76467, 92622, 101956, 114239, 138374, 152934, 185244, 207561, 228478, 276748, 305868, 342717, 415122, 456956, 577631, 685434, 830244, 1096027, 1155262, 1370868, 1732893, 2192054, 2310524, 3288081, 3465786, 4384108, 4912277, 6576162, 6931572, 9824554, 13152324, 14736831, 19649108, 24838133, 29473662, 41011801, 49676266, 58947324, 74514399, 82023602, 99352532, 123035403, 149028798, 164047204, 246070806, 298057596, 492141612, 1763507443, 3527014886, 5290522329, 7054029772, 10581044658, 21162089316]

約数ペア:

[(1, 21162089316), (2, 10581044658), (3, 7054029772), (4, 5290522329), (6, 3527014886), (12, 1763507443), (43, 492141612), (71, 298057596), (86, 246070806), (129, 164047204), (142, 149028798), (172, 123035403), (213, 99352532), (258, 82023602), (284, 74514399), (359, 58947324), (426, 49676266), (516, 41011801), (718, 29473662), (852, 24838133), (1077, 19649108), (1436, 14736831), (1609, 13152324), (2154, 9824554), (3053, 6931572), (3218, 6576162), (4308, 4912277), (4827, 4384108), (6106, 3465786), (6436, 3288081), (9159, 2310524), (9654, 2192054), (12212, 1732893), (15437, 1370868), (18318, 1155262), (19308, 1096027), (25489, 830244), (30874, 685434), (36636, 577631), (46311, 456956), (50978, 415122), (61748, 342717), (69187, 305868), (76467, 276748), (92622, 228478), (101956, 207561), (114239, 185244), (138374, 152934)]