80251072

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 84

約数和(自身を含む): 179855368

約数和(自身を除く): 99604296

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 121, 172, 176, 241, 242, 344, 352, 473, 482, 484, 688, 704, 946, 964, 968, 1376, 1892, 1928, 1936, 2651, 2752, 3784, 3856, 3872, 5203, 5302, 7568, 7712, 7744, 10363, 10406, 10604, 15136, 15424, 20726, 20812, 21208, 29161, 30272, 41452, 41624, 42416, 58322, 82904, 83248, 84832, 113993, 116644, 165808, 166496, 169664, 227986, 233288, 331616, 332992, 455972, 466576, 663232, 911944, 933152, 1253923, 1823888, 1866304, 2507846, 3647776, 5015692, 7295552, 10031384, 20062768, 40125536, 80251072]

約数ペア:

[(1, 80251072), (2, 40125536), (4, 20062768), (8, 10031384), (11, 7295552), (16, 5015692), (22, 3647776), (32, 2507846), (43, 1866304), (44, 1823888), (64, 1253923), (86, 933152), (88, 911944), (121, 663232), (172, 466576), (176, 455972), (241, 332992), (242, 331616), (344, 233288), (352, 227986), (473, 169664), (482, 166496), (484, 165808), (688, 116644), (704, 113993), (946, 84832), (964, 83248), (968, 82904), (1376, 58322), (1892, 42416), (1928, 41624), (1936, 41452), (2651, 30272), (2752, 29161), (3784, 21208), (3856, 20812), (3872, 20726), (5203, 15424), (5302, 15136), (7568, 10604), (7712, 10406), (7744, 10363)]