172360419

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 304680960

約数和(自身を除く): 132320541

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 173, 209, 227, 231, 399, 519, 627, 681, 1211, 1463, 1589, 1903, 2497, 3287, 3633, 4313, 4389, 4767, 5709, 7491, 9861, 12939, 13321, 17479, 23009, 30191, 36157, 39271, 39963, 47443, 52437, 69027, 90573, 108471, 117813, 142329, 253099, 274897, 332101, 431981, 746149, 759297, 824691, 996303, 1295943, 2238447, 3023867, 5223043, 8207639, 9071601, 15669129, 24622917, 57453473, 172360419]

約数ペア:

[(1, 172360419), (3, 57453473), (7, 24622917), (11, 15669129), (19, 9071601), (21, 8207639), (33, 5223043), (57, 3023867), (77, 2238447), (133, 1295943), (173, 996303), (209, 824691), (227, 759297), (231, 746149), (399, 431981), (519, 332101), (627, 274897), (681, 253099), (1211, 142329), (1463, 117813), (1589, 108471), (1903, 90573), (2497, 69027), (3287, 52437), (3633, 47443), (4313, 39963), (4389, 39271), (4767, 36157), (5709, 30191), (7491, 23009), (9861, 17479), (12939, 13321)]