77909152

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 158723712

約数和(自身を除く): 80814560

約数列:

[1, 2, 4, 8, 16, 32, 53, 71, 106, 142, 212, 284, 424, 568, 647, 848, 1136, 1294, 1696, 2272, 2588, 3763, 5176, 7526, 10352, 15052, 20704, 30104, 34291, 45937, 60208, 68582, 91874, 120416, 137164, 183748, 274328, 367496, 548656, 734992, 1097312, 1469984, 2434661, 4869322, 9738644, 19477288, 38954576, 77909152]

約数ペア:

[(1, 77909152), (2, 38954576), (4, 19477288), (8, 9738644), (16, 4869322), (32, 2434661), (53, 1469984), (71, 1097312), (106, 734992), (142, 548656), (212, 367496), (284, 274328), (424, 183748), (568, 137164), (647, 120416), (848, 91874), (1136, 68582), (1294, 60208), (1696, 45937), (2272, 34291), (2588, 30104), (3763, 20704), (5176, 15052), (7526, 10352)]