129897378

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 330301440

約数和(自身を除く): 200404062

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 47, 54, 62, 78, 93, 94, 117, 127, 141, 186, 234, 254, 279, 282, 351, 381, 403, 423, 558, 611, 702, 762, 806, 837, 846, 1143, 1209, 1222, 1269, 1457, 1651, 1674, 1833, 2286, 2418, 2538, 2914, 3302, 3429, 3627, 3666, 3937, 4371, 4953, 5499, 5969, 6858, 7254, 7874, 8742, 9906, 10881, 10998, 11811, 11938, 13113, 14859, 16497, 17907, 18941, 21762, 23622, 26226, 29718, 32994, 35433, 35814, 37882, 39339, 44577, 51181, 53721, 56823, 70866, 77597, 78678, 89154, 102362, 106299, 107442, 113646, 153543, 155194, 161163, 170469, 185039, 212598, 232791, 307086, 322326, 340938, 370078, 460629, 465582, 511407, 555117, 698373, 921258, 1022814, 1110234, 1381887, 1396746, 1665351, 2095119, 2405507, 2763774, 3330702, 4190238, 4811014, 4996053, 7216521, 9992106, 14433042, 21649563, 43299126, 64948689, 129897378]

約数ペア:

[(1, 129897378), (2, 64948689), (3, 43299126), (6, 21649563), (9, 14433042), (13, 9992106), (18, 7216521), (26, 4996053), (27, 4811014), (31, 4190238), (39, 3330702), (47, 2763774), (54, 2405507), (62, 2095119), (78, 1665351), (93, 1396746), (94, 1381887), (117, 1110234), (127, 1022814), (141, 921258), (186, 698373), (234, 555117), (254, 511407), (279, 465582), (282, 460629), (351, 370078), (381, 340938), (403, 322326), (423, 307086), (558, 232791), (611, 212598), (702, 185039), (762, 170469), (806, 161163), (837, 155194), (846, 153543), (1143, 113646), (1209, 107442), (1222, 106299), (1269, 102362), (1457, 89154), (1651, 78678), (1674, 77597), (1833, 70866), (2286, 56823), (2418, 53721), (2538, 51181), (2914, 44577), (3302, 39339), (3429, 37882), (3627, 35814), (3666, 35433), (3937, 32994), (4371, 29718), (4953, 26226), (5499, 23622), (5969, 21762), (6858, 18941), (7254, 17907), (7874, 16497), (8742, 14859), (9906, 13113), (10881, 11938), (10998, 11811)]