172655812

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 375762240

約数和(自身を除く): 203106428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 71, 76, 98, 133, 142, 196, 266, 284, 497, 532, 653, 931, 994, 1306, 1349, 1862, 1988, 2612, 2698, 3479, 3724, 4571, 5396, 6958, 9142, 9443, 12407, 13916, 18284, 18886, 24814, 31997, 37772, 46363, 49628, 63994, 66101, 86849, 92726, 127988, 132202, 173698, 185452, 264404, 324541, 347396, 607943, 649082, 880897, 1215886, 1298164, 1761794, 2271787, 2431772, 3523588, 4543574, 6166279, 9087148, 12332558, 24665116, 43163953, 86327906, 172655812]

約数ペア:

[(1, 172655812), (2, 86327906), (4, 43163953), (7, 24665116), (14, 12332558), (19, 9087148), (28, 6166279), (38, 4543574), (49, 3523588), (71, 2431772), (76, 2271787), (98, 1761794), (133, 1298164), (142, 1215886), (196, 880897), (266, 649082), (284, 607943), (497, 347396), (532, 324541), (653, 264404), (931, 185452), (994, 173698), (1306, 132202), (1349, 127988), (1862, 92726), (1988, 86849), (2612, 66101), (2698, 63994), (3479, 49628), (3724, 46363), (4571, 37772), (5396, 31997), (6958, 24814), (9142, 18886), (9443, 18284), (12407, 13916)]