187163964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 532267008

約数和(自身を除く): 345103044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 67, 78, 94, 117, 127, 134, 141, 156, 188, 201, 234, 254, 268, 282, 381, 402, 423, 468, 508, 564, 603, 611, 762, 804, 846, 871, 1143, 1206, 1222, 1524, 1651, 1692, 1742, 1833, 2286, 2412, 2444, 2613, 3149, 3302, 3484, 3666, 4572, 4953, 5226, 5499, 5969, 6298, 6604, 7332, 7839, 8509, 9447, 9906, 10452, 10998, 11938, 12596, 14859, 15678, 17018, 17907, 18894, 19812, 21996, 23876, 25527, 28341, 29718, 31356, 34036, 35814, 37788, 40937, 51054, 53721, 56682, 59436, 71628, 76581, 77597, 81874, 102108, 107442, 110617, 113364, 122811, 153162, 155194, 163748, 214884, 221234, 232791, 245622, 306324, 310388, 331851, 368433, 399923, 442468, 465582, 491244, 663702, 698373, 736866, 799846, 931164, 995553, 1199769, 1327404, 1396746, 1473732, 1599692, 1991106, 2399538, 2793492, 3599307, 3982212, 4799076, 5198999, 7198614, 10397998, 14397228, 15596997, 20795996, 31193994, 46790991, 62387988, 93581982, 187163964]

約数ペア:

[(1, 187163964), (2, 93581982), (3, 62387988), (4, 46790991), (6, 31193994), (9, 20795996), (12, 15596997), (13, 14397228), (18, 10397998), (26, 7198614), (36, 5198999), (39, 4799076), (47, 3982212), (52, 3599307), (67, 2793492), (78, 2399538), (94, 1991106), (117, 1599692), (127, 1473732), (134, 1396746), (141, 1327404), (156, 1199769), (188, 995553), (201, 931164), (234, 799846), (254, 736866), (268, 698373), (282, 663702), (381, 491244), (402, 465582), (423, 442468), (468, 399923), (508, 368433), (564, 331851), (603, 310388), (611, 306324), (762, 245622), (804, 232791), (846, 221234), (871, 214884), (1143, 163748), (1206, 155194), (1222, 153162), (1524, 122811), (1651, 113364), (1692, 110617), (1742, 107442), (1833, 102108), (2286, 81874), (2412, 77597), (2444, 76581), (2613, 71628), (3149, 59436), (3302, 56682), (3484, 53721), (3666, 51054), (4572, 40937), (4953, 37788), (5226, 35814), (5499, 34036), (5969, 31356), (6298, 29718), (6604, 28341), (7332, 25527), (7839, 23876), (8509, 21996), (9447, 19812), (9906, 18894), (10452, 17907), (10998, 17018), (11938, 15678), (12596, 14859)]