71297072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5261}}^1$

素因数の和:5298

約数の個数: 60

約数和(自身を含む): 173561808

約数和(自身を除く): 102264736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 5261, 6776, 10522, 13552, 21044, 36827, 42088, 57871, 73654, 84176, 115742, 147308, 231484, 294616, 405097, 462968, 589232, 636581, 810194, 925936, 1273162, 1620388, 2546324, 3240776, 4456067, 5092648, 6481552, 8912134, 10185296, 17824268, 35648536, 71297072]

約数ペア:

[(1, 71297072), (2, 35648536), (4, 17824268), (7, 10185296), (8, 8912134), (11, 6481552), (14, 5092648), (16, 4456067), (22, 3240776), (28, 2546324), (44, 1620388), (56, 1273162), (77, 925936), (88, 810194), (112, 636581), (121, 589232), (154, 462968), (176, 405097), (242, 294616), (308, 231484), (484, 147308), (616, 115742), (847, 84176), (968, 73654), (1232, 57871), (1694, 42088), (1936, 36827), (3388, 21044), (5261, 13552), (6776, 10522)]