81425806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7243}}^1$

素因数の和:7336

約数の個数: 32

約数和(自身を含む): 154384128

約数和(自身を除く): 72958322

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 5621, 7243, 11242, 14486, 50701, 79673, 101402, 159346, 528739, 557711, 1057478, 1115422, 3701173, 5816129, 7402346, 11632258, 40712903, 81425806]

約数ペア:

[(1, 81425806), (2, 40712903), (7, 11632258), (11, 7402346), (14, 5816129), (22, 3701173), (73, 1115422), (77, 1057478), (146, 557711), (154, 528739), (511, 159346), (803, 101402), (1022, 79673), (1606, 50701), (5621, 14486), (7243, 11242)]