140981144

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{881}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 268939440

約数和(自身を除く): 127958296

約数列:

[1, 2, 4, 8, 83, 166, 241, 332, 482, 664, 881, 964, 1762, 1928, 3524, 7048, 20003, 40006, 73123, 80012, 146246, 160024, 212321, 292492, 424642, 584984, 849284, 1698568, 17622643, 35245286, 70490572, 140981144]

約数ペア:

[(1, 140981144), (2, 70490572), (4, 35245286), (8, 17622643), (83, 1698568), (166, 849284), (241, 584984), (332, 424642), (482, 292492), (664, 212321), (881, 160024), (964, 146246), (1762, 80012), (1928, 73123), (3524, 40006), (7048, 20003)]