81000204

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1091}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 198132480

約数和(自身を除く): 117132276

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 269, 276, 538, 807, 1076, 1091, 1614, 2182, 3228, 3273, 4364, 6187, 6546, 12374, 13092, 18561, 24748, 25093, 37122, 50186, 74244, 75279, 100372, 150558, 293479, 301116, 586958, 880437, 1173916, 1760874, 3521748, 6750017, 13500034, 20250051, 27000068, 40500102, 81000204]

約数ペア:

[(1, 81000204), (2, 40500102), (3, 27000068), (4, 20250051), (6, 13500034), (12, 6750017), (23, 3521748), (46, 1760874), (69, 1173916), (92, 880437), (138, 586958), (269, 301116), (276, 293479), (538, 150558), (807, 100372), (1076, 75279), (1091, 74244), (1614, 50186), (2182, 37122), (3228, 25093), (3273, 24748), (4364, 18561), (6187, 13092), (6546, 12374)]