80544492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2333}}^1$

素因数の和:2487

約数の個数: 72

約数和(自身を含む): 234482976

約数和(自身を除く): 153938484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2333, 2466, 2877, 3836, 4666, 4932, 5754, 6999, 8631, 9332, 11508, 13998, 16331, 17262, 20997, 27996, 32662, 34524, 41994, 48993, 65324, 83988, 97986, 146979, 195972, 293958, 319621, 587916, 639242, 958863, 1278484, 1917726, 2237347, 2876589, 3835452, 4474694, 5753178, 6712041, 8949388, 11506356, 13424082, 20136123, 26848164, 40272246, 80544492]

約数ペア:

[(1, 80544492), (2, 40272246), (3, 26848164), (4, 20136123), (6, 13424082), (7, 11506356), (9, 8949388), (12, 6712041), (14, 5753178), (18, 4474694), (21, 3835452), (28, 2876589), (36, 2237347), (42, 1917726), (63, 1278484), (84, 958863), (126, 639242), (137, 587916), (252, 319621), (274, 293958), (411, 195972), (548, 146979), (822, 97986), (959, 83988), (1233, 65324), (1644, 48993), (1918, 41994), (2333, 34524), (2466, 32662), (2877, 27996), (3836, 20997), (4666, 17262), (4932, 16331), (5754, 13998), (6999, 11508), (8631, 9332)]