81007128

素因数分解:

$2^3\times 3^4\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 228690000

約数和(自身を除く): 147682872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 149, 162, 216, 298, 324, 447, 596, 648, 839, 894, 1192, 1341, 1678, 1788, 2517, 2682, 3356, 3576, 4023, 5034, 5364, 6712, 7551, 8046, 10068, 10728, 12069, 15102, 16092, 20136, 22653, 24138, 30204, 32184, 45306, 48276, 60408, 67959, 90612, 96552, 125011, 135918, 181224, 250022, 271836, 375033, 500044, 543672, 750066, 1000088, 1125099, 1500132, 2250198, 3000264, 3375297, 4500396, 6750594, 9000792, 10125891, 13501188, 20251782, 27002376, 40503564, 81007128]

約数ペア:

[(1, 81007128), (2, 40503564), (3, 27002376), (4, 20251782), (6, 13501188), (8, 10125891), (9, 9000792), (12, 6750594), (18, 4500396), (24, 3375297), (27, 3000264), (36, 2250198), (54, 1500132), (72, 1125099), (81, 1000088), (108, 750066), (149, 543672), (162, 500044), (216, 375033), (298, 271836), (324, 250022), (447, 181224), (596, 135918), (648, 125011), (839, 96552), (894, 90612), (1192, 67959), (1341, 60408), (1678, 48276), (1788, 45306), (2517, 32184), (2682, 30204), (3356, 24138), (3576, 22653), (4023, 20136), (5034, 16092), (5364, 15102), (6712, 12069), (7551, 10728), (8046, 10068)]