25783506

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 71705088

約数和(自身を除く): 45921582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 31, 41, 42, 46, 49, 62, 63, 69, 82, 93, 98, 123, 126, 138, 147, 161, 186, 207, 217, 246, 279, 287, 294, 322, 369, 414, 434, 441, 483, 558, 574, 651, 713, 738, 861, 882, 943, 966, 1127, 1271, 1302, 1426, 1449, 1519, 1722, 1886, 1953, 2009, 2139, 2254, 2542, 2583, 2829, 2898, 3038, 3381, 3813, 3906, 4018, 4278, 4557, 4991, 5166, 5658, 6027, 6417, 6601, 6762, 7626, 8487, 8897, 9114, 9982, 10143, 11439, 12054, 12834, 13202, 13671, 14973, 16974, 17794, 18081, 19803, 20286, 22878, 26691, 27342, 29233, 29946, 34937, 36162, 39606, 44919, 46207, 53382, 58466, 59409, 62279, 69874, 80073, 87699, 89838, 92414, 104811, 118818, 124558, 138621, 160146, 175398, 186837, 204631, 209622, 263097, 277242, 314433, 373674, 409262, 415863, 526194, 560511, 613893, 628866, 831726, 1121022, 1227786, 1432417, 1841679, 2864834, 3683358, 4297251, 8594502, 12891753, 25783506]

約数ペア:

[(1, 25783506), (2, 12891753), (3, 8594502), (6, 4297251), (7, 3683358), (9, 2864834), (14, 1841679), (18, 1432417), (21, 1227786), (23, 1121022), (31, 831726), (41, 628866), (42, 613893), (46, 560511), (49, 526194), (62, 415863), (63, 409262), (69, 373674), (82, 314433), (93, 277242), (98, 263097), (123, 209622), (126, 204631), (138, 186837), (147, 175398), (161, 160146), (186, 138621), (207, 124558), (217, 118818), (246, 104811), (279, 92414), (287, 89838), (294, 87699), (322, 80073), (369, 69874), (414, 62279), (434, 59409), (441, 58466), (483, 53382), (558, 46207), (574, 44919), (651, 39606), (713, 36162), (738, 34937), (861, 29946), (882, 29233), (943, 27342), (966, 26691), (1127, 22878), (1271, 20286), (1302, 19803), (1426, 18081), (1449, 17794), (1519, 16974), (1722, 14973), (1886, 13671), (1953, 13202), (2009, 12834), (2139, 12054), (2254, 11439), (2542, 10143), (2583, 9982), (2829, 9114), (2898, 8897), (3038, 8487), (3381, 7626), (3813, 6762), (3906, 6601), (4018, 6417), (4278, 6027), (4557, 5658), (4991, 5166)]