181135976

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 403906560

約数和(自身を除く): 222770584

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 151, 217, 248, 302, 434, 604, 691, 868, 1057, 1208, 1382, 1736, 2114, 2764, 4228, 4681, 4837, 5528, 8456, 9362, 9674, 18724, 19348, 21421, 32767, 37448, 38696, 42842, 65534, 85684, 104341, 131068, 149947, 171368, 208682, 262136, 299894, 417364, 599788, 730387, 834728, 1199576, 1460774, 2921548, 3234571, 5843096, 6469142, 12938284, 22641997, 25876568, 45283994, 90567988, 181135976]

約数ペア:

[(1, 181135976), (2, 90567988), (4, 45283994), (7, 25876568), (8, 22641997), (14, 12938284), (28, 6469142), (31, 5843096), (56, 3234571), (62, 2921548), (124, 1460774), (151, 1199576), (217, 834728), (248, 730387), (302, 599788), (434, 417364), (604, 299894), (691, 262136), (868, 208682), (1057, 171368), (1208, 149947), (1382, 131068), (1736, 104341), (2114, 85684), (2764, 65534), (4228, 42842), (4681, 38696), (4837, 37448), (5528, 32767), (8456, 21421), (9362, 19348), (9674, 18724)]