123896864

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 303238656

約数和(自身を除く): 179341792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 157, 182, 208, 224, 271, 314, 364, 416, 542, 628, 728, 1084, 1099, 1256, 1456, 1897, 2041, 2168, 2198, 2512, 2912, 3523, 3794, 4082, 4336, 4396, 5024, 7046, 7588, 8164, 8672, 8792, 14092, 14287, 15176, 16328, 17584, 24661, 28184, 28574, 30352, 32656, 35168, 42547, 49322, 56368, 57148, 60704, 65312, 85094, 98644, 112736, 114296, 170188, 197288, 228592, 297829, 340376, 394576, 457184, 553111, 595658, 680752, 789152, 1106222, 1191316, 1361504, 2212444, 2382632, 3871777, 4424888, 4765264, 7743554, 8849776, 9530528, 15487108, 17699552, 30974216, 61948432, 123896864]

約数ペア:

[(1, 123896864), (2, 61948432), (4, 30974216), (7, 17699552), (8, 15487108), (13, 9530528), (14, 8849776), (16, 7743554), (26, 4765264), (28, 4424888), (32, 3871777), (52, 2382632), (56, 2212444), (91, 1361504), (104, 1191316), (112, 1106222), (157, 789152), (182, 680752), (208, 595658), (224, 553111), (271, 457184), (314, 394576), (364, 340376), (416, 297829), (542, 228592), (628, 197288), (728, 170188), (1084, 114296), (1099, 112736), (1256, 98644), (1456, 85094), (1897, 65312), (2041, 60704), (2168, 57148), (2198, 56368), (2512, 49322), (2912, 42547), (3523, 35168), (3794, 32656), (4082, 30352), (4336, 28574), (4396, 28184), (5024, 24661), (7046, 17584), (7588, 16328), (8164, 15176), (8672, 14287), (8792, 14092)]