142793644

素因数分解:

$2^2\times 7^3\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 293440000

約数和(自身を除く): 150646356

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 343, 398, 523, 686, 796, 1046, 1372, 1393, 2092, 2786, 3661, 5572, 7322, 9751, 14644, 19502, 25627, 39004, 51254, 68257, 102508, 104077, 136514, 179389, 208154, 273028, 358778, 416308, 717556, 728539, 1457078, 2914156, 5099773, 10199546, 20399092, 35698411, 71396822, 142793644]

約数ペア:

[(1, 142793644), (2, 71396822), (4, 35698411), (7, 20399092), (14, 10199546), (28, 5099773), (49, 2914156), (98, 1457078), (196, 728539), (199, 717556), (343, 416308), (398, 358778), (523, 273028), (686, 208154), (796, 179389), (1046, 136514), (1372, 104077), (1393, 102508), (2092, 68257), (2786, 51254), (3661, 39004), (5572, 25627), (7322, 19502), (9751, 14644)]