168189908

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^2\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 54

約数和(自身を含む): 325689546

約数和(自身を除く): 157499638

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 173, 289, 346, 493, 578, 692, 841, 986, 1156, 1682, 1972, 2941, 3364, 5017, 5882, 8381, 10034, 11764, 14297, 16762, 20068, 28594, 33524, 49997, 57188, 85289, 99994, 145493, 170578, 199988, 243049, 290986, 341156, 486098, 581972, 972196, 1449913, 2473381, 2899826, 4946762, 5799652, 9893524, 42047477, 84094954, 168189908]

約数ペア:

[(1, 168189908), (2, 84094954), (4, 42047477), (17, 9893524), (29, 5799652), (34, 4946762), (58, 2899826), (68, 2473381), (116, 1449913), (173, 972196), (289, 581972), (346, 486098), (493, 341156), (578, 290986), (692, 243049), (841, 199988), (986, 170578), (1156, 145493), (1682, 99994), (1972, 85289), (2941, 57188), (3364, 49997), (5017, 33524), (5882, 28594), (8381, 20068), (10034, 16762), (11764, 14297)]