81542384

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{547}}^1$

素因数の和:595

約数の個数: 80

約数和(自身を含む): 198963456

約数和(自身を除く): 117421072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 547, 616, 847, 968, 1094, 1232, 1331, 1694, 1936, 2188, 2662, 3388, 3829, 4376, 5324, 6017, 6776, 7658, 8752, 9317, 10648, 12034, 13552, 15316, 18634, 21296, 24068, 30632, 37268, 42119, 48136, 61264, 66187, 74536, 84238, 96272, 132374, 149072, 168476, 264748, 336952, 463309, 529496, 673904, 728057, 926618, 1058992, 1456114, 1853236, 2912228, 3706472, 5096399, 5824456, 7412944, 10192798, 11648912, 20385596, 40771192, 81542384]

約数ペア:

[(1, 81542384), (2, 40771192), (4, 20385596), (7, 11648912), (8, 10192798), (11, 7412944), (14, 5824456), (16, 5096399), (22, 3706472), (28, 2912228), (44, 1853236), (56, 1456114), (77, 1058992), (88, 926618), (112, 728057), (121, 673904), (154, 529496), (176, 463309), (242, 336952), (308, 264748), (484, 168476), (547, 149072), (616, 132374), (847, 96272), (968, 84238), (1094, 74536), (1232, 66187), (1331, 61264), (1694, 48136), (1936, 42119), (2188, 37268), (2662, 30632), (3388, 24068), (3829, 21296), (4376, 18634), (5324, 15316), (6017, 13552), (6776, 12034), (7658, 10648), (8752, 9317)]