71812048

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{757}}^1$

素因数の和:801

約数の個数: 90

約数和(自身を含む): 178138338

約数和(自身を除く): 106326290

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 392, 484, 539, 616, 757, 784, 847, 968, 1078, 1232, 1514, 1694, 1936, 2156, 3028, 3388, 4312, 5299, 5929, 6056, 6776, 8327, 8624, 10598, 11858, 12112, 13552, 16654, 21196, 23716, 33308, 37093, 42392, 47432, 58289, 66616, 74186, 84784, 91597, 94864, 116578, 133232, 148372, 183194, 233156, 296744, 366388, 408023, 466312, 593488, 641179, 732776, 816046, 932624, 1282358, 1465552, 1632092, 2564716, 3264184, 4488253, 5129432, 6528368, 8976506, 10258864, 17953012, 35906024, 71812048]

約数ペア:

[(1, 71812048), (2, 35906024), (4, 17953012), (7, 10258864), (8, 8976506), (11, 6528368), (14, 5129432), (16, 4488253), (22, 3264184), (28, 2564716), (44, 1632092), (49, 1465552), (56, 1282358), (77, 932624), (88, 816046), (98, 732776), (112, 641179), (121, 593488), (154, 466312), (176, 408023), (196, 366388), (242, 296744), (308, 233156), (392, 183194), (484, 148372), (539, 133232), (616, 116578), (757, 94864), (784, 91597), (847, 84784), (968, 74186), (1078, 66616), (1232, 58289), (1514, 47432), (1694, 42392), (1936, 37093), (2156, 33308), (3028, 23716), (3388, 21196), (4312, 16654), (5299, 13552), (5929, 12112), (6056, 11858), (6776, 10598), (8327, 8624)]