7157712492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{400051}}^1$

素因数の和:400139

約数の個数: 72

約数和(自身を含む): 20969125632

約数和(自身を除く): 13811413140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 17892, 400051, 800102, 1200153, 1600204, 2400306, 2800357, 3600459, 4800612, 5600714, 7200918, 8401071, 11201428, 14401836, 16802142, 25203213, 28403621, 33604284, 50406426, 56807242, 85210863, 100812852, 113614484, 170421726, 198825347, 255632589, 340843452, 397650694, 511265178, 596476041, 795301388, 1022530356, 1192952082, 1789428123, 2385904164, 3578856246, 7157712492]

約数ペア:

[(1, 7157712492), (2, 3578856246), (3, 2385904164), (4, 1789428123), (6, 1192952082), (7, 1022530356), (9, 795301388), (12, 596476041), (14, 511265178), (18, 397650694), (21, 340843452), (28, 255632589), (36, 198825347), (42, 170421726), (63, 113614484), (71, 100812852), (84, 85210863), (126, 56807242), (142, 50406426), (213, 33604284), (252, 28403621), (284, 25203213), (426, 16802142), (497, 14401836), (639, 11201428), (852, 8401071), (994, 7200918), (1278, 5600714), (1491, 4800612), (1988, 3600459), (2556, 2800357), (2982, 2400306), (4473, 1600204), (5964, 1200153), (8946, 800102), (17892, 400051)]