81384396

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1979}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 199584000

約数和(自身を除く): 118199604

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 149, 276, 298, 447, 596, 894, 1788, 1979, 3427, 3958, 5937, 6854, 7916, 10281, 11874, 13708, 20562, 23748, 41124, 45517, 91034, 136551, 182068, 273102, 294871, 546204, 589742, 884613, 1179484, 1769226, 3538452, 6782033, 13564066, 20346099, 27128132, 40692198, 81384396]

約数ペア:

[(1, 81384396), (2, 40692198), (3, 27128132), (4, 20346099), (6, 13564066), (12, 6782033), (23, 3538452), (46, 1769226), (69, 1179484), (92, 884613), (138, 589742), (149, 546204), (276, 294871), (298, 273102), (447, 182068), (596, 136551), (894, 91034), (1788, 45517), (1979, 41124), (3427, 23748), (3958, 20562), (5937, 13708), (6854, 11874), (7916, 10281)]