78061312

素因数分解:

$2^8\times 7^4\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 90

約数和(自身を含む): 183207808

約数和(自身を除く): 105146496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 128, 196, 224, 254, 256, 343, 392, 448, 508, 686, 784, 889, 896, 1016, 1372, 1568, 1778, 1792, 2032, 2401, 2744, 3136, 3556, 4064, 4802, 5488, 6223, 6272, 7112, 8128, 9604, 10976, 12446, 12544, 14224, 16256, 19208, 21952, 24892, 28448, 32512, 38416, 43561, 43904, 49784, 56896, 76832, 87122, 87808, 99568, 113792, 153664, 174244, 199136, 227584, 304927, 307328, 348488, 398272, 609854, 614656, 696976, 796544, 1219708, 1393952, 1593088, 2439416, 2787904, 4878832, 5575808, 9757664, 11151616, 19515328, 39030656, 78061312]

約数ペア:

[(1, 78061312), (2, 39030656), (4, 19515328), (7, 11151616), (8, 9757664), (14, 5575808), (16, 4878832), (28, 2787904), (32, 2439416), (49, 1593088), (56, 1393952), (64, 1219708), (98, 796544), (112, 696976), (127, 614656), (128, 609854), (196, 398272), (224, 348488), (254, 307328), (256, 304927), (343, 227584), (392, 199136), (448, 174244), (508, 153664), (686, 113792), (784, 99568), (889, 87808), (896, 87122), (1016, 76832), (1372, 56896), (1568, 49784), (1778, 43904), (1792, 43561), (2032, 38416), (2401, 32512), (2744, 28448), (3136, 24892), (3556, 21952), (4064, 19208), (4802, 16256), (5488, 14224), (6223, 12544), (6272, 12446), (7112, 10976), (8128, 9604)]