173070872

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 361284000

約数和(自身を除く): 188213128

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 229, 338, 344, 458, 559, 676, 916, 1118, 1352, 1832, 2197, 2236, 2977, 4394, 4472, 5954, 7267, 8788, 9847, 11908, 14534, 17576, 19694, 23816, 29068, 38701, 39388, 58136, 77402, 78776, 94471, 128011, 154804, 188942, 256022, 309608, 377884, 503113, 512044, 755768, 1006226, 1024088, 1664143, 2012452, 3328286, 4024904, 6656572, 13313144, 21633859, 43267718, 86535436, 173070872]

約数ペア:

[(1, 173070872), (2, 86535436), (4, 43267718), (8, 21633859), (13, 13313144), (26, 6656572), (43, 4024904), (52, 3328286), (86, 2012452), (104, 1664143), (169, 1024088), (172, 1006226), (229, 755768), (338, 512044), (344, 503113), (458, 377884), (559, 309608), (676, 256022), (916, 188942), (1118, 154804), (1352, 128011), (1832, 94471), (2197, 78776), (2236, 77402), (2977, 58136), (4394, 39388), (4472, 38701), (5954, 29068), (7267, 23816), (8788, 19694), (9847, 17576), (11908, 14534)]