68724864

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^2\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 214752330

約数和(自身を除く): 146027466

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 169, 192, 208, 234, 288, 312, 338, 353, 384, 416, 468, 507, 576, 624, 676, 706, 832, 936, 1014, 1059, 1152, 1248, 1352, 1412, 1521, 1664, 1872, 2028, 2118, 2496, 2704, 2824, 3042, 3177, 3744, 4056, 4236, 4589, 4992, 5408, 5648, 6084, 6354, 7488, 8112, 8472, 9178, 10816, 11296, 12168, 12708, 13767, 14976, 16224, 16944, 18356, 21632, 22592, 24336, 25416, 27534, 32448, 33888, 36712, 41301, 45184, 48672, 50832, 55068, 59657, 64896, 67776, 73424, 82602, 97344, 101664, 110136, 119314, 135552, 146848, 165204, 178971, 194688, 203328, 220272, 238628, 293696, 330408, 357942, 406656, 440544, 477256, 536913, 587392, 660816, 715884, 881088, 954512, 1073826, 1321632, 1431768, 1762176, 1909024, 2147652, 2643264, 2863536, 3818048, 4295304, 5286528, 5727072, 7636096, 8590608, 11454144, 17181216, 22908288, 34362432, 68724864]

約数ペア:

[(1, 68724864), (2, 34362432), (3, 22908288), (4, 17181216), (6, 11454144), (8, 8590608), (9, 7636096), (12, 5727072), (13, 5286528), (16, 4295304), (18, 3818048), (24, 2863536), (26, 2643264), (32, 2147652), (36, 1909024), (39, 1762176), (48, 1431768), (52, 1321632), (64, 1073826), (72, 954512), (78, 881088), (96, 715884), (104, 660816), (117, 587392), (128, 536913), (144, 477256), (156, 440544), (169, 406656), (192, 357942), (208, 330408), (234, 293696), (288, 238628), (312, 220272), (338, 203328), (353, 194688), (384, 178971), (416, 165204), (468, 146848), (507, 135552), (576, 119314), (624, 110136), (676, 101664), (706, 97344), (832, 82602), (936, 73424), (1014, 67776), (1059, 64896), (1152, 59657), (1248, 55068), (1352, 50832), (1412, 48672), (1521, 45184), (1664, 41301), (1872, 36712), (2028, 33888), (2118, 32448), (2496, 27534), (2704, 25416), (2824, 24336), (3042, 22592), (3177, 21632), (3744, 18356), (4056, 16944), (4236, 16224), (4589, 14976), (4992, 13767), (5408, 12708), (5648, 12168), (6084, 11296), (6354, 10816), (7488, 9178), (8112, 8472)]