71143324

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 150990336

約数和(自身を除く): 79847012

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 644, 854, 1403, 1708, 1811, 2806, 3622, 5612, 7244, 9821, 12677, 19642, 25354, 39284, 41653, 50708, 83306, 110471, 166612, 220942, 291571, 441884, 583142, 773297, 1166284, 1546594, 2540833, 3093188, 5081666, 10163332, 17785831, 35571662, 71143324]

約数ペア:

[(1, 71143324), (2, 35571662), (4, 17785831), (7, 10163332), (14, 5081666), (23, 3093188), (28, 2540833), (46, 1546594), (61, 1166284), (92, 773297), (122, 583142), (161, 441884), (244, 291571), (322, 220942), (427, 166612), (644, 110471), (854, 83306), (1403, 50708), (1708, 41653), (1811, 39284), (2806, 25354), (3622, 19642), (5612, 12677), (7244, 9821)]