71297568

素因数分解:

$2^5\times 3^2\times {\mathrm{281}}^1\times {\mathrm{881}}^1$

素因数の和:1178

約数の個数: 72

約数和(自身を含む): 203704956

約数和(自身を除く): 132407388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 281, 288, 562, 843, 881, 1124, 1686, 1762, 2248, 2529, 2643, 3372, 3524, 4496, 5058, 5286, 6744, 7048, 7929, 8992, 10116, 10572, 13488, 14096, 15858, 20232, 21144, 26976, 28192, 31716, 40464, 42288, 63432, 80928, 84576, 126864, 247561, 253728, 495122, 742683, 990244, 1485366, 1980488, 2228049, 2970732, 3960976, 4456098, 5941464, 7921952, 8912196, 11882928, 17824392, 23765856, 35648784, 71297568]

約数ペア:

[(1, 71297568), (2, 35648784), (3, 23765856), (4, 17824392), (6, 11882928), (8, 8912196), (9, 7921952), (12, 5941464), (16, 4456098), (18, 3960976), (24, 2970732), (32, 2228049), (36, 1980488), (48, 1485366), (72, 990244), (96, 742683), (144, 495122), (281, 253728), (288, 247561), (562, 126864), (843, 84576), (881, 80928), (1124, 63432), (1686, 42288), (1762, 40464), (2248, 31716), (2529, 28192), (2643, 26976), (3372, 21144), (3524, 20232), (4496, 15858), (5058, 14096), (5286, 13488), (6744, 10572), (7048, 10116), (7929, 8992)]