81008022

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 175104000

約数和(自身を除く): 94095978

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 79, 93, 111, 149, 158, 186, 222, 237, 298, 447, 474, 894, 1147, 2294, 2449, 2923, 3441, 4619, 4898, 5513, 5846, 6882, 7347, 8769, 9238, 11026, 11771, 13857, 14694, 16539, 17538, 23542, 27714, 33078, 35313, 70626, 90613, 170903, 181226, 271839, 341806, 364901, 435527, 512709, 543678, 729802, 871054, 1025418, 1094703, 1306581, 2189406, 2613162, 13501337, 27002674, 40504011, 81008022]

約数ペア:

[(1, 81008022), (2, 40504011), (3, 27002674), (6, 13501337), (31, 2613162), (37, 2189406), (62, 1306581), (74, 1094703), (79, 1025418), (93, 871054), (111, 729802), (149, 543678), (158, 512709), (186, 435527), (222, 364901), (237, 341806), (298, 271839), (447, 181226), (474, 170903), (894, 90613), (1147, 70626), (2294, 35313), (2449, 33078), (2923, 27714), (3441, 23542), (4619, 17538), (4898, 16539), (5513, 14694), (5846, 13857), (6882, 11771), (7347, 11026), (8769, 9238)]