85354784

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 174890016

約数和(自身を除く): 89535232

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 328, 536, 656, 971, 1072, 1312, 1942, 2144, 2747, 3884, 5494, 7768, 10988, 15536, 21976, 31072, 39811, 43952, 65057, 79622, 87904, 130114, 159244, 260228, 318488, 520456, 636976, 1040912, 1273952, 2081824, 2667337, 5334674, 10669348, 21338696, 42677392, 85354784]

約数ペア:

[(1, 85354784), (2, 42677392), (4, 21338696), (8, 10669348), (16, 5334674), (32, 2667337), (41, 2081824), (67, 1273952), (82, 1040912), (134, 636976), (164, 520456), (268, 318488), (328, 260228), (536, 159244), (656, 130114), (971, 87904), (1072, 79622), (1312, 65057), (1942, 43952), (2144, 39811), (2747, 31072), (3884, 21976), (5494, 15536), (7768, 10988)]