68195907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 111384000

約数和(自身を除く): 43188093

約数列:

[1, 3, 9, 13, 29, 39, 87, 101, 117, 199, 261, 303, 377, 597, 909, 1131, 1313, 1791, 2587, 2929, 3393, 3939, 5771, 7761, 8787, 11817, 17313, 20099, 23283, 26361, 38077, 51939, 60297, 75023, 114231, 180891, 225069, 261287, 342693, 582871, 675207, 783861, 1748613, 2351583, 5245839, 7577323, 22731969, 68195907]

約数ペア:

[(1, 68195907), (3, 22731969), (9, 7577323), (13, 5245839), (29, 2351583), (39, 1748613), (87, 783861), (101, 675207), (117, 582871), (199, 342693), (261, 261287), (303, 225069), (377, 180891), (597, 114231), (909, 75023), (1131, 60297), (1313, 51939), (1791, 38077), (2587, 26361), (2929, 23283), (3393, 20099), (3939, 17313), (5771, 11817), (7761, 8787)]