80444142

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 186690504

約数和(自身を除く): 106246362

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 53, 74, 86, 106, 111, 129, 159, 222, 258, 318, 333, 387, 477, 666, 774, 954, 1591, 1961, 2279, 2809, 3182, 3922, 4558, 4773, 5618, 5883, 6837, 8427, 9546, 11766, 13674, 14319, 16854, 17649, 20511, 25281, 28638, 35298, 41022, 50562, 84323, 103933, 120787, 168646, 207866, 241574, 252969, 311799, 362361, 505938, 623598, 724722, 758907, 935397, 1087083, 1517814, 1870794, 2174166, 4469119, 8938238, 13407357, 26814714, 40222071, 80444142]

約数ペア:

[(1, 80444142), (2, 40222071), (3, 26814714), (6, 13407357), (9, 8938238), (18, 4469119), (37, 2174166), (43, 1870794), (53, 1517814), (74, 1087083), (86, 935397), (106, 758907), (111, 724722), (129, 623598), (159, 505938), (222, 362361), (258, 311799), (318, 252969), (333, 241574), (387, 207866), (477, 168646), (666, 120787), (774, 103933), (954, 84323), (1591, 50562), (1961, 41022), (2279, 35298), (2809, 28638), (3182, 25281), (3922, 20511), (4558, 17649), (4773, 16854), (5618, 14319), (5883, 13674), (6837, 11766), (8427, 9546)]