157630466

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1409}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 276946560

約数和(自身を除く): 119316094

約数列:

[1, 2, 7, 14, 61, 122, 131, 262, 427, 854, 917, 1409, 1834, 2818, 7991, 9863, 15982, 19726, 55937, 85949, 111874, 171898, 184579, 369158, 601643, 1203286, 1292053, 2584106, 11259319, 22518638, 78815233, 157630466]

約数ペア:

[(1, 157630466), (2, 78815233), (7, 22518638), (14, 11259319), (61, 2584106), (122, 1292053), (131, 1203286), (262, 601643), (427, 369158), (854, 184579), (917, 171898), (1409, 111874), (1834, 85949), (2818, 55937), (7991, 19726), (9863, 15982)]