81105362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 138184704

約数和(自身を除く): 57079342

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 403, 611, 806, 1222, 1457, 2141, 2914, 4282, 18941, 27833, 37882, 55666, 66371, 100627, 132742, 201254, 862823, 1308151, 1725646, 2616302, 3119437, 6238874, 40552681, 81105362]

約数ペア:

[(1, 81105362), (2, 40552681), (13, 6238874), (26, 3119437), (31, 2616302), (47, 1725646), (62, 1308151), (94, 862823), (403, 201254), (611, 132742), (806, 100627), (1222, 66371), (1457, 55666), (2141, 37882), (2914, 27833), (4282, 18941)]