3878708778

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1297

約数の個数: 144

約数和(自身を含む): 10179846144

約数和(自身を除く): 6301137366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 127, 147, 186, 217, 254, 279, 294, 381, 434, 441, 558, 651, 762, 882, 889, 1117, 1143, 1302, 1519, 1778, 1953, 2234, 2286, 2667, 3038, 3351, 3906, 3937, 4557, 5334, 6223, 6702, 7819, 7874, 8001, 9114, 10053, 11811, 12446, 13671, 15638, 16002, 18669, 20106, 23457, 23622, 27342, 27559, 34627, 35433, 37338, 46914, 54733, 55118, 56007, 69254, 70371, 70866, 82677, 103881, 109466, 112014, 140742, 141859, 164199, 165354, 192913, 207762, 242389, 248031, 283718, 311643, 328398, 385826, 425577, 484778, 492597, 496062, 578739, 623286, 727167, 851154, 985194, 993013, 1157478, 1276731, 1454334, 1696723, 1736217, 1986026, 2181501, 2553462, 2979039, 3393446, 3472434, 4363002, 4397629, 5090169, 5958078, 6951091, 8795258, 8937117, 10180338, 13192887, 13902182, 15270507, 17874234, 20853273, 26385774, 30541014, 30783403, 39578661, 41706546, 61566806, 62559819, 79157322, 92350209, 125119638, 184700418, 215483821, 277050627, 430967642, 554101254, 646451463, 1292902926, 1939354389, 3878708778]

約数ペア:

[(1, 3878708778), (2, 1939354389), (3, 1292902926), (6, 646451463), (7, 554101254), (9, 430967642), (14, 277050627), (18, 215483821), (21, 184700418), (31, 125119638), (42, 92350209), (49, 79157322), (62, 62559819), (63, 61566806), (93, 41706546), (98, 39578661), (126, 30783403), (127, 30541014), (147, 26385774), (186, 20853273), (217, 17874234), (254, 15270507), (279, 13902182), (294, 13192887), (381, 10180338), (434, 8937117), (441, 8795258), (558, 6951091), (651, 5958078), (762, 5090169), (882, 4397629), (889, 4363002), (1117, 3472434), (1143, 3393446), (1302, 2979039), (1519, 2553462), (1778, 2181501), (1953, 1986026), (2234, 1736217), (2286, 1696723), (2667, 1454334), (3038, 1276731), (3351, 1157478), (3906, 993013), (3937, 985194), (4557, 851154), (5334, 727167), (6223, 623286), (6702, 578739), (7819, 496062), (7874, 492597), (8001, 484778), (9114, 425577), (10053, 385826), (11811, 328398), (12446, 311643), (13671, 283718), (15638, 248031), (16002, 242389), (18669, 207762), (20106, 192913), (23457, 165354), (23622, 164199), (27342, 141859), (27559, 140742), (34627, 112014), (35433, 109466), (37338, 103881), (46914, 82677), (54733, 70866), (55118, 70371), (56007, 69254)]