131764384

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3089}}^1$

素因数の和:3173

約数の個数: 48

約数和(自身を含む): 274095360

約数和(自身を除く): 142330976

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 2666, 3089, 5332, 6178, 10664, 12356, 21328, 24712, 42656, 49424, 95759, 98848, 132827, 191518, 265654, 383036, 531308, 766072, 1062616, 1532144, 2125232, 3064288, 4117637, 4250464, 8235274, 16470548, 32941096, 65882192, 131764384]

約数ペア:

[(1, 131764384), (2, 65882192), (4, 32941096), (8, 16470548), (16, 8235274), (31, 4250464), (32, 4117637), (43, 3064288), (62, 2125232), (86, 1532144), (124, 1062616), (172, 766072), (248, 531308), (344, 383036), (496, 265654), (688, 191518), (992, 132827), (1333, 98848), (1376, 95759), (2666, 49424), (3089, 42656), (5332, 24712), (6178, 21328), (10664, 12356)]