2100078176

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{105341}}^1$

素因数の和:105447

約数の個数: 48

約数和(自身を含む): 4778313120

約数和(自身を除く): 2678234944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4984, 9968, 19936, 105341, 210682, 421364, 737387, 842728, 1474774, 1685456, 2949548, 3370912, 5899096, 9375349, 11798192, 18750698, 23596384, 37501396, 65627443, 75002792, 131254886, 150005584, 262509772, 300011168, 525019544, 1050039088, 2100078176]

約数ペア:

[(1, 2100078176), (2, 1050039088), (4, 525019544), (7, 300011168), (8, 262509772), (14, 150005584), (16, 131254886), (28, 75002792), (32, 65627443), (56, 37501396), (89, 23596384), (112, 18750698), (178, 11798192), (224, 9375349), (356, 5899096), (623, 3370912), (712, 2949548), (1246, 1685456), (1424, 1474774), (2492, 842728), (2848, 737387), (4984, 421364), (9968, 210682), (19936, 105341)]