161761138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{14389}}^1$

素因数の和:14482

約数の個数: 32

約数和(自身を含む): 306679680

約数和(自身を除く): 144918542

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 5621, 11242, 14389, 28778, 100723, 158279, 201446, 316558, 1050397, 1107953, 2100794, 2215906, 7352779, 11554367, 14705558, 23108734, 80880569, 161761138]

約数ペア:

[(1, 161761138), (2, 80880569), (7, 23108734), (11, 14705558), (14, 11554367), (22, 7352779), (73, 2215906), (77, 2100794), (146, 1107953), (154, 1050397), (511, 316558), (803, 201446), (1022, 158279), (1606, 100723), (5621, 28778), (11242, 14389)]