1821723792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{50671}}^1$

素因数の和:50796

約数の個数: 80

約数和(自身を含む): 5428795392

約数和(自身を除く): 3607071600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 107, 112, 168, 214, 321, 336, 428, 642, 749, 856, 1284, 1498, 1712, 2247, 2568, 2996, 4494, 5136, 5992, 8988, 11984, 17976, 35952, 50671, 101342, 152013, 202684, 304026, 354697, 405368, 608052, 709394, 810736, 1064091, 1216104, 1418788, 2128182, 2432208, 2837576, 4256364, 5421797, 5675152, 8512728, 10843594, 16265391, 17025456, 21687188, 32530782, 37952579, 43374376, 65061564, 75905158, 86748752, 113857737, 130123128, 151810316, 227715474, 260246256, 303620632, 455430948, 607241264, 910861896, 1821723792]

約数ペア:

[(1, 1821723792), (2, 910861896), (3, 607241264), (4, 455430948), (6, 303620632), (7, 260246256), (8, 227715474), (12, 151810316), (14, 130123128), (16, 113857737), (21, 86748752), (24, 75905158), (28, 65061564), (42, 43374376), (48, 37952579), (56, 32530782), (84, 21687188), (107, 17025456), (112, 16265391), (168, 10843594), (214, 8512728), (321, 5675152), (336, 5421797), (428, 4256364), (642, 2837576), (749, 2432208), (856, 2128182), (1284, 1418788), (1498, 1216104), (1712, 1064091), (2247, 810736), (2568, 709394), (2996, 608052), (4494, 405368), (5136, 354697), (5992, 304026), (8988, 202684), (11984, 152013), (17976, 101342), (35952, 50671)]