71207312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^2$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 155610576

約数和(自身を除く): 84403264

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 97, 172, 176, 194, 344, 388, 473, 688, 776, 946, 1067, 1552, 1892, 2134, 3784, 4171, 4268, 7568, 8342, 8536, 9409, 16684, 17072, 18818, 33368, 37636, 45881, 66736, 75272, 91762, 103499, 150544, 183524, 206998, 367048, 404587, 413996, 734096, 809174, 827992, 1618348, 1655984, 3236696, 4450457, 6473392, 8900914, 17801828, 35603656, 71207312]

約数ペア:

[(1, 71207312), (2, 35603656), (4, 17801828), (8, 8900914), (11, 6473392), (16, 4450457), (22, 3236696), (43, 1655984), (44, 1618348), (86, 827992), (88, 809174), (97, 734096), (172, 413996), (176, 404587), (194, 367048), (344, 206998), (388, 183524), (473, 150544), (688, 103499), (776, 91762), (946, 75272), (1067, 66736), (1552, 45881), (1892, 37636), (2134, 33368), (3784, 18818), (4171, 17072), (4268, 16684), (7568, 9409), (8342, 8536)]