78866712

素因数分解:

$2^3\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1693}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 214053840

約数和(自身を除く): 135187128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 647, 1294, 1693, 1941, 2588, 3386, 3882, 5079, 5176, 5823, 6772, 7764, 10158, 11646, 13544, 15237, 15528, 20316, 23292, 30474, 40632, 46584, 60948, 121896, 1095371, 2190742, 3286113, 4381484, 6572226, 8762968, 9858339, 13144452, 19716678, 26288904, 39433356, 78866712]

約数ペア:

[(1, 78866712), (2, 39433356), (3, 26288904), (4, 19716678), (6, 13144452), (8, 9858339), (9, 8762968), (12, 6572226), (18, 4381484), (24, 3286113), (36, 2190742), (72, 1095371), (647, 121896), (1294, 60948), (1693, 46584), (1941, 40632), (2588, 30474), (3386, 23292), (3882, 20316), (5079, 15528), (5176, 15237), (5823, 13544), (6772, 11646), (7764, 10158)]