173209712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 373309440

約数和(自身を除く): 200099728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 83, 104, 127, 158, 166, 208, 254, 316, 332, 508, 632, 664, 1016, 1027, 1079, 1264, 1328, 1651, 2032, 2054, 2158, 3302, 4108, 4316, 6557, 6604, 8216, 8632, 10033, 10541, 13114, 13208, 16432, 17264, 20066, 21082, 26228, 26416, 40132, 42164, 52456, 80264, 84328, 85241, 104912, 130429, 137033, 160528, 168656, 170482, 260858, 274066, 340964, 521716, 548132, 681928, 832739, 1043432, 1096264, 1363856, 1665478, 2086864, 2192528, 3330956, 6661912, 10825607, 13323824, 21651214, 43302428, 86604856, 173209712]

約数ペア:

[(1, 173209712), (2, 86604856), (4, 43302428), (8, 21651214), (13, 13323824), (16, 10825607), (26, 6661912), (52, 3330956), (79, 2192528), (83, 2086864), (104, 1665478), (127, 1363856), (158, 1096264), (166, 1043432), (208, 832739), (254, 681928), (316, 548132), (332, 521716), (508, 340964), (632, 274066), (664, 260858), (1016, 170482), (1027, 168656), (1079, 160528), (1264, 137033), (1328, 130429), (1651, 104912), (2032, 85241), (2054, 84328), (2158, 80264), (3302, 52456), (4108, 42164), (4316, 40132), (6557, 26416), (6604, 26228), (8216, 21082), (8632, 20066), (10033, 17264), (10541, 16432), (13114, 13208)]