15721286958

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{5039}}^1$

素因数の和:5326

約数の個数: 96

約数和(自身を含む): 37425024000

約数和(自身を除く): 21703737042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 199, 201, 234, 398, 402, 597, 603, 871, 1194, 1206, 1742, 1791, 2587, 2613, 3582, 5039, 5174, 5226, 7761, 7839, 10078, 13333, 15117, 15522, 15678, 23283, 26666, 30234, 39999, 45351, 46566, 65507, 79998, 90702, 119997, 131014, 173329, 196521, 239994, 337613, 346658, 393042, 519987, 589563, 675226, 1002761, 1012839, 1039974, 1179126, 1559961, 2005522, 2025678, 3008283, 3038517, 3119922, 4388969, 6016566, 6077034, 8777938, 9024849, 13035893, 13166907, 18049698, 26071786, 26333814, 39107679, 39500721, 67184987, 78215358, 79001442, 117323037, 134369974, 201554961, 234646074, 403109922, 604664883, 873404831, 1209329766, 1746809662, 2620214493, 5240428986, 7860643479, 15721286958]

約数ペア:

[(1, 15721286958), (2, 7860643479), (3, 5240428986), (6, 2620214493), (9, 1746809662), (13, 1209329766), (18, 873404831), (26, 604664883), (39, 403109922), (67, 234646074), (78, 201554961), (117, 134369974), (134, 117323037), (199, 79001442), (201, 78215358), (234, 67184987), (398, 39500721), (402, 39107679), (597, 26333814), (603, 26071786), (871, 18049698), (1194, 13166907), (1206, 13035893), (1742, 9024849), (1791, 8777938), (2587, 6077034), (2613, 6016566), (3582, 4388969), (5039, 3119922), (5174, 3038517), (5226, 3008283), (7761, 2025678), (7839, 2005522), (10078, 1559961), (13333, 1179126), (15117, 1039974), (15522, 1012839), (15678, 1002761), (23283, 675226), (26666, 589563), (30234, 519987), (39999, 393042), (45351, 346658), (46566, 337613), (65507, 239994), (79998, 196521), (90702, 173329), (119997, 131014)]