8901424

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 21427200

約数和(自身を除く): 12525776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 89, 94, 112, 133, 152, 178, 188, 266, 304, 329, 356, 376, 532, 623, 658, 712, 752, 893, 1064, 1246, 1316, 1424, 1691, 1786, 2128, 2492, 2632, 3382, 3572, 4183, 4984, 5264, 6251, 6764, 7144, 8366, 9968, 11837, 12502, 13528, 14288, 16732, 23674, 25004, 27056, 29281, 33464, 47348, 50008, 58562, 66928, 79477, 94696, 100016, 117124, 158954, 189392, 234248, 317908, 468496, 556339, 635816, 1112678, 1271632, 2225356, 4450712, 8901424]

約数ペア:

[(1, 8901424), (2, 4450712), (4, 2225356), (7, 1271632), (8, 1112678), (14, 635816), (16, 556339), (19, 468496), (28, 317908), (38, 234248), (47, 189392), (56, 158954), (76, 117124), (89, 100016), (94, 94696), (112, 79477), (133, 66928), (152, 58562), (178, 50008), (188, 47348), (266, 33464), (304, 29281), (329, 27056), (356, 25004), (376, 23674), (532, 16732), (623, 14288), (658, 13528), (712, 12502), (752, 11837), (893, 9968), (1064, 8366), (1246, 7144), (1316, 6764), (1424, 6251), (1691, 5264), (1786, 4984), (2128, 4183), (2492, 3572), (2632, 3382)]