171991224

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 484323840

約数和(自身を除く): 312332616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 251, 279, 307, 372, 502, 558, 614, 744, 753, 921, 1004, 1116, 1228, 1506, 1842, 2008, 2232, 2259, 2456, 2763, 3012, 3684, 4518, 5526, 6024, 7368, 7781, 9036, 9517, 11052, 15562, 18072, 19034, 22104, 23343, 28551, 31124, 38068, 46686, 57102, 62248, 70029, 76136, 77057, 85653, 93372, 114204, 140058, 154114, 171306, 186744, 228408, 231171, 280116, 308228, 342612, 462342, 560232, 616456, 685224, 693513, 924684, 1387026, 1849368, 2388767, 2774052, 4777534, 5548104, 7166301, 9555068, 14332602, 19110136, 21498903, 28665204, 42997806, 57330408, 85995612, 171991224]

約数ペア:

[(1, 171991224), (2, 85995612), (3, 57330408), (4, 42997806), (6, 28665204), (8, 21498903), (9, 19110136), (12, 14332602), (18, 9555068), (24, 7166301), (31, 5548104), (36, 4777534), (62, 2774052), (72, 2388767), (93, 1849368), (124, 1387026), (186, 924684), (248, 693513), (251, 685224), (279, 616456), (307, 560232), (372, 462342), (502, 342612), (558, 308228), (614, 280116), (744, 231171), (753, 228408), (921, 186744), (1004, 171306), (1116, 154114), (1228, 140058), (1506, 114204), (1842, 93372), (2008, 85653), (2232, 77057), (2259, 76136), (2456, 70029), (2763, 62248), (3012, 57102), (3684, 46686), (4518, 38068), (5526, 31124), (6024, 28551), (7368, 23343), (7781, 22104), (9036, 19034), (9517, 18072), (11052, 15562)]