80121442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1699}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 135864000

約数和(自身を除く): 55742558

約数列:

[1, 2, 17, 19, 34, 38, 73, 146, 323, 646, 1241, 1387, 1699, 2482, 2774, 3398, 23579, 28883, 32281, 47158, 57766, 64562, 124027, 248054, 548777, 1097554, 2108459, 2356513, 4216918, 4713026, 40060721, 80121442]

約数ペア:

[(1, 80121442), (2, 40060721), (17, 4713026), (19, 4216918), (34, 2356513), (38, 2108459), (73, 1097554), (146, 548777), (323, 248054), (646, 124027), (1241, 64562), (1387, 57766), (1699, 47158), (2482, 32281), (2774, 28883), (3398, 23579)]